From the CREsidekick Training Center

Commercial Real Estate Glossary

234 commercial real estate terms, written so a newly licensed agent can rely on them without embarrassment — from absorption rate to zoning variance. The same glossary that powers the CREsidekick Training Center, free to read.

Absolute Net Lease
A lease in which the tenant is responsible for every cost of the property — taxes, insurance, all maintenance, and even structural and roof repairs — leaving the landlord with zero operating obligations. It is the most tenant-burdensome net lease and is common in single-tenant, credit-tenant deals.
Absorption Rate
The rate at which available space of a given property type is leased or sold in a market over a specific period, usually measured in square feet per month or quarter. A high absorption rate signals strong demand; comparing it to new supply tells you whether a market is tightening or softening.
Ad Valorem Tax
A tax based on the assessed value of real property, Latin for "according to value." Local property taxes are the most common ad valorem tax and are a major line item in operating expenses.
ADA Compliance
Conformance with the Americans with Disabilities Act, which requires commercial properties (places of "public accommodation") to be accessible to people with disabilities. Non-compliance — inaccessible entrances, restrooms, or parking — can trigger lawsuits and costly retrofits.
Adaptive Reuse
Repurposing an existing building for a use other than what it was designed for — for example converting an old warehouse into loft apartments or a church into offices. It can preserve historic character and save on construction while introducing zoning and code challenges.
Adjusted Basis
A property's original cost plus capital improvements minus accumulated depreciation. Adjusted basis is used to calculate taxable gain or loss when the property is sold.
ALTA Survey
A detailed boundary survey prepared to standards set by the American Land Title Association and NSPS, showing improvements, easements, encroachments, and access. Lenders and title insurers typically require an ALTA survey on commercial acquisitions to insure over survey matters.
Amortization
The gradual repayment of a loan through scheduled payments of principal and interest over time. A longer amortization period lowers the periodic payment but increases total interest paid; commercial loans often amortize over 25–30 years even when the term is only 5–10.
Anchor Tenant
A large, well-known tenant — such as a grocery store or department store — that draws the majority of foot traffic to a retail center and helps attract smaller inline tenants. Anchors usually pay lower rent per square foot in exchange for the customer draw they provide.
Appraisal
An independent, professional opinion of a property's market value as of a specific date, typically prepared by a licensed appraiser using the cost, income, and sales-comparison approaches. Lenders require an appraisal before funding to confirm the collateral supports the loan.
As-Is Condition
A sale in which the buyer accepts the property in its present state, with the seller making no repairs and few or no representations about condition. "As-is" shifts inspection risk to the buyer and makes thorough due diligence essential.
Assemblage
The process of combining two or more adjacent parcels under one ownership to create a larger, more valuable site. The increase in value that results from assembling the parcels is called plottage value.
Assessed Value
The dollar value a local tax assessor assigns to a property for the purpose of calculating property taxes. Assessed value often differs from market value and can be appealed if the owner believes it is too high.
Asset Class
A category of commercial real estate defined by use type — the primary classes are office, retail, industrial, multifamily, and hospitality, with specialty niches like self-storage, medical office, and data centers. Each class has its own demand drivers, tenant profiles, and valuation metrics.
Assignment
The transfer of a party's entire interest in a lease or contract to another party. In a lease assignment the new tenant (assignee) takes over the full remaining term, though the original tenant often remains secondarily liable unless released.
Assumption (Loan)
A transaction in which a buyer takes over the seller's existing mortgage, keeping its rate and terms, rather than obtaining new financing. Assumptions are attractive when the existing loan carries a below-market rate, but require lender approval and often an assumption fee.
Balloon Payment
A large lump-sum payment of the remaining loan balance due at the end of a loan term that did not fully amortize. For example, a loan with a 10-year term but 30-year amortization leaves a sizable balloon due in year 10, usually paid off by refinancing or selling.
Base Rent
The fixed, minimum rent a tenant pays under a lease, before any additional charges such as operating-expense pass-throughs or percentage rent. Base rent is usually quoted per square foot per year.
Base Year
In a full-service lease, the first year of the term whose operating expenses set the baseline the landlord absorbs; the tenant then pays its pro-rata share of any expense increases above that base-year amount in later years. Choosing an unusually low base year can hide future cost pass-throughs to the tenant.
Basis Point
One one-hundredth of a percentage point (0.01%), abbreviated "bps." A cap rate moving from 6.00% to 6.25% has risen 25 basis points; the term lets professionals discuss small rate changes precisely.
Blanket Mortgage
A single mortgage that covers two or more parcels of real estate as collateral. It is common with developers and often includes a release clause allowing individual parcels to be sold and freed from the lien as portions of the debt are repaid.
BOMA Standards
Measurement standards published by the Building Owners and Managers Association that define how to calculate rentable and usable square footage in a building. Using a consistent BOMA standard prevents disputes over how much space a tenant is actually paying for.
Boot
In a 1031 tax-deferred exchange, any non-like-kind value the taxpayer receives — cash, debt relief, or personal property — which becomes taxable. Receiving boot reduces the tax deferral benefit of the exchange.
Breakpoint
In a percentage lease, the sales threshold above which a retail tenant begins paying percentage rent. A "natural breakpoint" equals the base rent divided by the percentage rate, so the tenant pays overage only once sales are high enough to justify it.
Bridge Loan
A short-term loan (typically 6 months to 3 years) used to "bridge" the gap until permanent financing or a sale, often to fund a value-add business plan such as lease-up or renovation. Bridge loans carry higher rates and fees in exchange for speed and flexibility.
Broker of Record
The licensed broker legally responsible for a brokerage firm or for a specific client relationship, under whom agents operate and who bears supervisory and compliance responsibility. In insurance-style usage it can also mean the broker a client authorizes to represent it with providers.
Brownfield
A property whose redevelopment is complicated by the presence, or potential presence, of environmental contamination such as from a former industrial or commercial use. Government programs and liability protections often exist to encourage cleanup and reuse of brownfield sites.
Build-Out
The interior construction that turns raw or shell space into a finished, usable space for a specific tenant — walls, flooring, ceilings, electrical, and finishes. Who pays for and manages the build-out is a central negotiation point in any lease.
Build-to-Suit
A development arrangement in which a landlord or developer constructs a building to a specific tenant's specifications, then leases it to them, usually on a long-term net lease. It lets the tenant get a custom facility without owning it and gives the developer a secured, pre-leased asset.
Buyer Representation
A brokerage relationship in which the agent represents the buyer's interests exclusively — sourcing properties, analyzing deals, and negotiating on the buyer's behalf. It carries fiduciary duties of loyalty and confidentiality to the buyer rather than the seller.
CAM (Common Area Maintenance)
Charges tenants pay for the upkeep of shared areas of a property — parking lots, lobbies, landscaping, and common utilities. In net leases CAM is passed through to tenants based on their pro-rata share and is often reconciled annually against actual costs.
Cap Rate
The capitalization rate is a property's net operating income divided by its purchase price or value, expressed as a percentage — a measure of unleveraged annual return. For example, a building with $100,000 NOI valued at $1,250,000 has an 8% cap rate; lower cap rates imply higher prices and/or lower perceived risk.
Capital Expenditure (CapEx)
Money spent on major, long-lived improvements or replacements — a new roof, HVAC system, or parking lot — as opposed to routine operating expenses. CapEx is capitalized and depreciated rather than expensed, and prudent owners set aside reserves to fund it.
Capital Stack
The full layering of capital that funds a deal, from senior debt at the bottom (lowest risk, first to be repaid) up through mezzanine debt, preferred equity, and common equity at the top (highest risk, last to be repaid). Position in the stack determines both priority of repayment and expected return.
Carried Interest
The share of a deal's profits paid to the sponsor or general partner as a performance incentive, above the return of and on investor capital — also called the "promote." It typically kicks in only after investors receive a preferred return.
Cash-on-Cash Return
Annual pre-tax cash flow divided by the total cash the investor actually put into the deal, expressed as a percentage. Unlike cap rate it accounts for financing, showing the yearly return on the equity invested rather than on the full purchase price.
CCIM
Certified Commercial Investment Member, a designation awarded by the CCIM Institute to commercial practitioners who complete rigorous coursework in financial and market analysis and document qualifying deal experience. It signals advanced competency in investment real estate.
Certificate of Occupancy
A document issued by a local building department certifying that a structure complies with applicable codes and is safe to occupy for its intended use. A tenant generally cannot legally move in or open for business until a CO (or temporary CO) is issued.
Chain of Title
The chronological record of all ownership transfers and encumbrances affecting a property, tracing title from the current owner back through prior owners. A clear, unbroken chain of title is essential to conveying good, marketable title.
Class A/B/C
An informal grading of building quality: Class A is the newest, best-located, highest-finish property commanding top rents; Class B is older but well-maintained and functional; Class C is older, in weaker locations, and priced accordingly. The grades are relative to each specific market.
Clear Height
The unobstructed vertical distance from the warehouse floor to the lowest overhead obstruction (such as a joist or beam), which determines how high a tenant can stack racking and product. Modern distribution buildings prize clear heights of 32–40 feet or more.
CMBS
Commercial Mortgage-Backed Securities — bonds created by pooling many commercial mortgages and selling investors slices of the cash flow. CMBS loans are typically non-recourse and offer competitive rates, but come with rigid servicing, limited flexibility, and prepayment penalties like defeasance.
Co-Tenancy Clause
A retail lease provision letting a tenant reduce rent, or terminate, if a named anchor or a minimum percentage of the center goes dark or is never opened. It protects smaller tenants who depend on the traffic that anchors and full occupancy generate.
Commencement Date
The date on which a lease term officially begins and the tenant's rights and obligations take effect. It may differ from the date the lease is signed or the date the tenant takes possession, and it starts the clock on the term and rent (subject to any free-rent period).
Comparables (Comps)
Recently sold or leased properties similar to the subject in type, size, location, and condition, used to estimate the subject's value or market rent. Good comps, adjusted for differences, are the backbone of pricing and appraisal.
Concessions
Incentives a landlord gives to attract or keep a tenant — free rent, above-standard tenant-improvement allowances, or moving allowances. Concessions lower the effective rent below the face (base) rent and are a key signal of a soft market.
Condemnation
The legal process by which a government exercises its power of eminent domain to take private property for public use, paying the owner just compensation. It can also refer to a declaration that a building is unfit for occupancy.
Contingency
A condition in a purchase contract that must be satisfied before the deal is binding or before closing — common ones cover financing, inspection/due diligence, and title. If a contingency is not met, the buyer can typically cancel and recover the earnest money.
Cost Approach
A valuation method that estimates value as the cost to replace the improvements new, less depreciation, plus the land value. It is most useful for new or special-purpose properties that have few sales comps or income streams.
Cost Segregation
A tax study that reclassifies portions of a building into shorter-lived asset categories (such as fixtures, flooring, and site improvements) so they can be depreciated faster. Accelerating depreciation front-loads tax deductions and improves early-year cash flow.
Cross-Collateralization
Using more than one property as collateral for a single loan, or pledging one property to secure multiple loans. It gives the lender added security but ties the properties together, so a problem with one can jeopardize the others.
Cure Period
The window of time a lease or loan gives a defaulting party to fix (cure) the default — such as paying overdue rent — before the non-defaulting party can pursue remedies like termination or foreclosure. Cure periods are often separate for monetary and non-monetary defaults.
Dark Space
Space a tenant still pays rent on but has vacated and closed, so it sits unoccupied ("gone dark"). Dark anchor space is a particular concern in retail because it hurts traffic and can trigger co-tenancy remedies for other tenants.
Debt Yield
Net operating income divided by the loan amount, expressed as a percentage — a measure of the lender's return if it had to foreclose and take over the property. Because it ignores interest rate and amortization, it gives lenders a rate-independent view of risk, often with a minimum around 8–10%.
Dedication
The gift or grant of private land (or an interest in it) to a public body for public use — such as roads, sidewalks, or utility easements — often required as a condition of subdivision or development approval. Once accepted, dedicated land becomes public.
Deed of Trust
A security instrument used in many states in place of a mortgage, in which a neutral trustee holds title as security for a loan until it is repaid. It typically allows a faster, non-judicial foreclosure if the borrower defaults.
Default
The failure to meet a legal obligation under a lease or loan — most often nonpayment, but also breaches like failing to maintain insurance or vacating early. Default typically triggers notice and a cure period before the other party can exercise remedies.
Defeasance
A method of prepaying a (usually CMBS) loan in which the borrower substitutes a portfolio of government securities that replicates the remaining loan payments, releasing the property from the lien. It can be complex and costly, effectively compensating the lender for lost interest.
Deferred Maintenance
Needed repairs and upkeep that an owner has postponed, allowing the property's condition to deteriorate. Buyers scrutinize deferred maintenance in due diligence because it represents near-term capital costs and can be leveraged in price negotiations.
Demising Wall
A partition wall that separates one tenant's space from another's, or from common areas, defining the boundary of the leased premises. Building out demising walls is often part of preparing multi-tenant space for occupancy.
Density
A measure of development intensity on a site, such as dwelling units per acre or floor area ratio. Zoning codes cap density; developers frequently seek variances or rezoning to build more than the base density allows.
Depreciation
A non-cash tax deduction that lets an owner recover the cost of income-producing improvements over their IRS-defined useful life (currently 27.5 years for residential and 39 years for commercial). Depreciation shelters income but lowers the property's tax basis, affecting gain at sale.
Development Rights
The legally permitted ability to develop or build on land to a certain use and intensity, sometimes separable and transferable from the land itself (as with transferable development rights, or TDRs). Unused rights, such as remaining air rights, can have significant value.
Dock-High Door
A loading door set at the height of a truck trailer bed (about 48 inches above grade) so freight can be moved directly between the trailer and the warehouse floor. The number and ratio of dock doors is a key measure of a distribution building's functionality.
Double Net Lease (NN)
A net lease in which the tenant pays base rent plus two of the three main property costs — typically property taxes and insurance — while the landlord remains responsible for structural maintenance. It sits between a gross lease and a triple-net lease in tenant responsibility.
Down Zoning
A change in zoning that reduces the permitted intensity or density of use on a property — for example from commercial to residential, or from high-rise to low-rise. Down zoning can significantly reduce a site's development value.
DSCR (Debt Service Coverage Ratio)
Net operating income divided by annual debt service (principal plus interest), measuring how comfortably a property's income covers its loan payments. Lenders typically require a DSCR of about 1.20x–1.30x, meaning income exceeds the payment by 20–30%.
Due Diligence
The investigation a buyer performs during a defined period before closing to verify a property's physical, financial, and legal condition — reviewing leases, financials, title, survey, environmental reports, and inspections. It is the buyer's chance to confirm the deal and renegotiate or walk away.
Due-on-Sale Clause
A loan provision requiring the borrower to repay the entire outstanding balance if the property is sold or title is transferred. It prevents buyers from simply taking over an existing loan without the lender's consent (unless the loan is assumable).
Earnest Money
A good-faith deposit the buyer places into escrow when signing a purchase agreement to show serious intent. It is credited toward the purchase price at closing, refundable if the buyer cancels under a valid contingency, and at risk if the buyer defaults.
Easement
A legal right to use another owner's land for a specific, limited purpose — such as a utility line, shared driveway, or access route — without owning it. Easements run with the land and are disclosed by title work and surveys.
Economic Occupancy
The percentage of potential rent a property actually collects, accounting for vacancy, concessions, delinquency, and non-paying units. It is usually lower than physical occupancy, which only measures how many units are filled regardless of whether they pay.
Effective Gross Income
Gross potential rent plus other income (such as parking or fees), minus vacancy and credit losses — the income a property realistically collects before operating expenses. Subtracting operating expenses from EGI yields net operating income.
Effective Rent
The average rent a landlord actually receives over the lease term after subtracting concessions like free rent and tenant-improvement allowances. Effective rent is often well below the quoted face rent and is the truer measure for comparing deals.
Egress
A way to exit a property or building; in life-safety codes, adequate means of egress (exits, corridors, and paths) are required for occupant safety. Egress is often paired with ingress when describing legal access to and from a site.
Eminent Domain
The government's constitutional power to take private property for a public use, provided it pays the owner just compensation. The taking process itself is called condemnation.
Encroachment
An improvement — such as a fence, building, or driveway — that intrudes onto a neighboring property or beyond a setback or easement line. Encroachments are typically revealed by a survey and can cloud title or spark boundary disputes.
Encumbrance
Any claim, lien, or restriction on a property that may affect its use or transfer — including mortgages, tax liens, easements, and deed restrictions. Encumbrances are disclosed in a title report and can reduce a property's value or marketability.
Entitlements
The legal approvals and permissions required to develop land for a specific use and intensity — zoning approvals, use permits, site plan approval, and environmental clearances. Fully entitled land is far more valuable and less risky than raw land because the hardest regulatory hurdles are cleared.
Environmental Site Assessment
An investigation of a property's environmental condition to identify contamination risk. A Phase I ESA is a records-and-inspection review; if it flags concerns, a Phase II ESA involves physical sampling of soil and groundwater.
Equity Multiple
The total cash an investor receives divided by the total cash invested over the life of a deal. An equity multiple of 2.0x means the investor got back twice their money; unlike IRR, it ignores the timing of cash flows.
Escalation Clause
A lease provision that increases rent or expense obligations over time, whether by fixed steps (e.g., 3% per year), a CPI index, or pass-through of rising operating costs. Escalations protect the landlord from inflation over a long lease term.
Escrow
A neutral third-party arrangement that holds funds or documents on behalf of a buyer and seller until agreed conditions are met, then disburses them at closing. Escrow protects both sides by ensuring no one performs before the other.
Estoppel Certificate
A signed statement from a tenant confirming the key facts of its lease — rent, term, deposits, and that there are no landlord defaults — relied on by a buyer or lender. Estoppels verify the rent roll and prevent tenants from later disputing those facts.
Exclusive Use Clause
A retail lease provision that prohibits the landlord from leasing other space in the center to a competitor of the tenant. For instance, a coffee shop's exclusive would bar the landlord from renting to another café in the same center.
Exit Cap Rate
The capitalization rate assumed when projecting a property's future sale price at the end of a hold period (also called the terminal or reversion cap rate). Underwriters usually assume an exit cap slightly higher than the going-in cap to be conservative.
Expense Stop
A cap on the amount of operating expenses a landlord will pay per square foot, above which the tenant pays the excess. It functions like a base year but is expressed as a fixed dollar amount rather than a specific year's actual costs.
Fair Market Value
The price a property would sell for between a willing, informed buyer and seller, neither under pressure to act, in an open market. It is the standard an appraisal seeks to estimate and differs from assessed or insured value.
FAR (Floor Area Ratio)
The ratio of a building's total floor area to the area of the lot it sits on — the primary zoning tool for controlling building bulk. A 2.0 FAR on a 10,000-square-foot lot permits 20,000 square feet of building, whether as two full floors or a taller, smaller footprint.
Fee Simple
The most complete form of property ownership, giving the holder full rights to use, sell, lease, or bequeath the land and everything on it, indefinitely and subject only to law and any encumbrances. It is contrasted with a leasehold, which is only a right to use for a term.
FF&E
Furniture, Fixtures, and Equipment — the movable, non-permanent assets used in operating a property, such as hotel beds, restaurant kitchens, or office furniture. FF&E is often valued and conveyed separately from the real estate in a sale.
Fiduciary Duty
The legal obligation an agent owes a client to act loyally and in the client's best interest, including duties of care, confidentiality, disclosure, obedience, and accounting. Breaching fiduciary duty exposes an agent to liability and license discipline.
FIRPTA
The Foreign Investment in Real Property Tax Act, which requires a buyer to withhold a portion of the sale price (generally 15%) when purchasing U.S. real estate from a foreign seller, to ensure U.S. taxes are paid. Compliance is typically handled through the closing/escrow process.
Fixed Rent
Rent set at a predetermined, unchanging amount for a defined period, as opposed to variable rent that fluctuates with sales or an index. It is essentially another term for base or minimum rent during a step.
Flex Space
A versatile building type that blends office/showroom and warehouse or light-industrial space under one roof, letting a tenant configure the mix to its needs. Flex is popular with businesses that need some office plus storage, assembly, or R&D space.
Force Majeure
A contract clause excusing a party from performing its obligations when extraordinary events beyond its control — natural disasters, war, pandemics — make performance impossible or impractical. It commonly extends construction or delivery deadlines rather than eliminating rent.
Foreclosure
The legal process by which a lender takes ownership of a property after the borrower defaults on the loan, typically to sell it and recover the debt. It can be judicial (through the courts) or non-judicial (through a deed of trust), depending on the state and instrument.
Full Service Lease
A lease in which the quoted rent includes essentially all operating costs — taxes, insurance, maintenance, utilities, and janitorial — so the tenant pays one all-in number. Also called a full-service gross lease, it is common in multi-tenant office buildings, often with a base-year expense structure.
General Contractor
The firm responsible for managing and executing a construction project — hiring and coordinating subcontractors, procuring materials, and delivering the finished work on schedule and budget. The GC is the owner's or tenant's single point of accountability for construction.
Going-In Cap Rate
The capitalization rate at the time of purchase — first-year NOI divided by the acquisition price. It is compared with the exit cap rate to gauge whether an investor expects the property to appreciate or the market to shift.
Grantor/Grantee
In a deed, the grantor is the party conveying (giving) an interest in real property and the grantee is the party receiving it. Public records are indexed by grantor and grantee names to trace the chain of title.
Gross Building Area
The total floor area of a building measured to the outside of the exterior walls, including all levels and common areas. It is larger than rentable and usable area and is used for construction and insurance purposes rather than for charging rent.
Gross Lease
A lease in which the tenant pays a flat rent and the landlord covers most or all property operating expenses out of that rent. It is the opposite of a net lease and shifts expense risk to the landlord.
Gross Potential Rent
The total rent a property would generate if every unit were leased at market rent with no vacancy or collection loss. It is the starting point of an income analysis, from which vacancy and credit losses are subtracted.
Gross Rent Multiplier (GRM)
A quick valuation shortcut equal to a property's price divided by its gross annual rental income. A lower GRM suggests a cheaper property relative to its rent; unlike cap rate, it ignores operating expenses, so it is only a rough screen.
Ground Lease
A long-term lease (often 50–99 years) of land only, under which the tenant builds and owns improvements for the term before they revert to the landowner at expiration. Ground leases let owners retain the land while a developer monetizes it, and are common with landmark or family-held sites.
Guarantor
A person or entity that promises to fulfill a tenant's or borrower's obligations if they fail to — for example a parent company guaranteeing a subsidiary's lease, or a principal personally guaranteeing a loan. A strong guaranty adds credit support and lowers the landlord's or lender's risk.
Hard Costs
The tangible construction costs of a development — labor, materials, site work, and the physical building itself. They are contrasted with soft costs such as design fees, permits, and financing.
Hard Money Loan
A short-term loan from private lenders secured primarily by the value of the property rather than the borrower's credit, carrying high rates and fees. It funds quick or higher-risk deals — flips, distressed purchases, or bridge situations — where speed matters more than cost.
Highest and Best Use
The legally permissible, physically possible, financially feasible, and maximally productive use of a site that yields its highest value. Appraisers determine highest and best use first, because value flows from the optimal use rather than the current one.
Holdover Tenant
A tenant who remains in possession after its lease has expired without signing a new one. Leases usually impose penalty holdover rent (commonly 125–150% of the last rent for the first few months, escalating to 200% in some leases) to discourage overstaying and to compensate the landlord for the delay in re-leasing.
HVAC
Heating, Ventilation, and Air Conditioning — the systems that control a building's temperature and air quality. HVAC is a major maintenance and capital item, and lease negotiations frequently address who is responsible for repairing and replacing it.
Impact Fees
One-time charges local governments levy on new development to help pay for the public infrastructure it will burden — roads, schools, water, and sewer. They are a soft cost that can materially affect a project's feasibility.
Improvement
Any permanent addition to land that increases its value or utility — buildings, paving, utilities, and landscaping. Real estate value is often split between land and improvements, which matters for depreciation and assessment.
Income Approach
A valuation method that derives value from the income a property produces, most simply by dividing net operating income by a market cap rate. It is the primary approach for income-producing commercial property because investors buy such assets for their cash flow.
Ingress
The right or ability to enter a property; it is commonly paired with egress (the right to exit) when describing legal access to a site. Ingress/egress easements guarantee a landlocked parcel a way in and out across neighboring land.
Inline Space
The smaller tenant spaces arranged in a row within a shopping center, between or alongside the anchors. Inline tenants — salons, phone stores, quick-service restaurants — pay higher rent per square foot than anchors and rely on the traffic anchors generate.
Interest-Only Loan
A loan on which the borrower pays only interest for a set period, with no principal reduction, keeping payments low but leaving the full balance outstanding. Interest-only periods boost early cash flow and are common in value-add and bridge financing.
Internal Rate of Return (IRR)
The annualized discount rate at which the present value of all a deal's cash flows (inflows and outflows) equals zero — in plain terms, the compounded annual return that accounts for the timing and size of every cash flow. IRR is the standard yardstick for comparing investments over a hold period, though it should be read alongside the equity multiple.
Joint Venture
A business arrangement in which two or more parties pool capital and expertise to pursue a specific real estate project, sharing profits, losses, and control per their agreement. A common structure pairs a sponsor who finds and operates the deal with an equity partner who supplies most of the capital.
Judicial Foreclosure
A foreclosure conducted through the court system, required in states that use mortgages rather than deeds of trust. It is slower and costlier than non-judicial foreclosure but provides court supervision of the process.
Just Compensation
The fair payment the government must give a property owner when it takes property through eminent domain, generally measured by the property's fair market value. Disputes over what is 'just' are frequently litigated in condemnation cases.
Key Money
A payment exchanged to secure a desirable lease — historically money a tenant paid a landlord (or an existing tenant) for a prime location, though in strong-tenant markets landlords may pay key money to attract a coveted brand. It effectively adjusts the economics of who wants the space more.
Kick-Out Clause
A retail lease provision letting the landlord or tenant terminate the lease if the tenant's sales fail to reach a set threshold by a certain date. It gives an underperforming tenant an exit and lets the landlord recapture and re-lease weak space.
Land Lease
A lease of unimproved land on which the tenant may build; it is essentially synonymous with a ground lease. The tenant owns the improvements during the term, and they typically revert to the landowner at expiration.
Landlord Representation
A brokerage assignment in which the agent represents the property owner in marketing and leasing space — setting rents, sourcing tenants, and negotiating terms in the landlord's favor. It is the counterpart to tenant representation.
Lease Abstract
A concise summary of a lease's key business terms — parties, premises, term, rent, escalations, options, and responsibilities — distilled from the full document. Abstracts let owners, buyers, and managers quickly grasp a portfolio's leases without reading each in full.
Leasehold Improvement
Permanent improvements made to leased space to suit a tenant — partitions, flooring, lighting, and fixtures. Depending on the lease, they may belong to the landlord and remain at lease end, or be removed by the tenant.
Letter of Intent (LOI)
A preliminary, usually non-binding document outlining the principal terms of a proposed lease or sale before a formal contract is drafted. The LOI aligns the parties on price and key points and guides the lawyers who prepare the definitive agreement.
Leverage
The use of borrowed money to finance a portion of an investment, which can amplify equity returns when the property outperforms the cost of debt — and magnify losses when it does not. 'Positive leverage' occurs when the property's cap rate exceeds the loan constant — the annual debt service divided by the loan amount. Note that the constant is always higher than the interest rate on an amortizing loan, because it includes principal, so a deal can carry a cap rate above its interest rate and still be negative leverage.
Lien
A legal claim against a property as security for a debt or obligation, giving the holder the right to force a sale if it goes unpaid. Mortgages, tax liens, and mechanic's liens are common examples; liens must usually be cleared to convey clean title.
Load Factor
The percentage by which a tenant's usable square footage is grossed up to include a share of common areas, producing rentable square footage (also called the add-on or core factor). A 15% load factor means a tenant pays rent on 15% more space than it exclusively occupies.
Loan-to-Cost (LTC)
The ratio of a construction or development loan to the total cost of the project, expressed as a percentage. Lenders use LTC alongside loan-to-value to size development loans and ensure the developer has meaningful equity in the deal.
Loan-to-Value (LTV)
The ratio of the loan amount to the appraised value or purchase price of the property, expressed as a percentage. A 65% LTV loan on a $2 million property is $1.3 million; lower LTV means more borrower equity and less lender risk.
Lock-Out Period
A span early in a loan term during which the borrower is prohibited from prepaying the loan at all. Lock-outs protect the lender's expected yield and are common in CMBS loans, often followed by a defeasance or yield-maintenance period.
Lot Coverage
The percentage of a lot covered by buildings and other impervious structures, limited by zoning to preserve open space, parking, and drainage. It works alongside FAR and setbacks to shape how much can be built on a site.
MAI Designation
Member of the Appraisal Institute — a prestigious designation for commercial real estate appraisers who meet rigorous education, examination, and experience standards. Lenders and courts give particular weight to appraisals prepared by MAI-designated appraisers.
Market Rent
The rent a space would command in the current open market, based on comparable leases for similar space. Comparing in-place rents to market rent reveals whether a property is under- or over-rented — a key driver of value and upside.
Master Lease
A single overarching lease under which one party leases an entire property (or several) and then subleases the space to end users. Master leases are used to guarantee an owner a fixed income stream while the master tenant manages and re-leases the space.
Mechanics Lien
A lien that contractors, subcontractors, or suppliers can place on a property when they are not paid for labor or materials that improved it. If unresolved it can cloud title and, in some cases, force a sale to satisfy the debt.
Mezzanine Financing
A layer of financing that sits between senior debt and equity in the capital stack, often secured by a pledge of ownership interests rather than a mortgage. It carries higher interest than senior debt because it is repaid later and bears more risk, filling the gap when senior loans won't cover the full need.
Mixed-Use
A property or development that combines two or more uses — such as ground-floor retail with apartments or offices above — in one project. Mixed-use is favored in walkable, urban settings and requires zoning that permits the combination.
Modified Gross Lease
A hybrid lease that falls between gross and net, in which the tenant pays base rent plus some — but not all — operating expenses, with the split negotiated. For example, the landlord may cover taxes and insurance while the tenant pays its own utilities and janitorial.
Mortgage Broker vs Banker
A mortgage broker is an intermediary who shops a borrower's loan request to many lenders but does not fund loans; a mortgage banker (or direct lender) underwrites and funds loans with its own or warehouse capital. Brokers offer breadth of options, while bankers control the process and timeline.
Net Absorption
The net change in occupied space in a market over a period — total space leased minus space vacated. Positive net absorption means the market is filling up; negative means occupancy is shrinking, both key indicators of market health.
Net Lease
A lease in which the tenant pays base rent plus some or all of the property's operating expenses — taxes, insurance, and maintenance — on top. The number of expense categories passed to the tenant defines single (N), double (NN), and triple (NNN) net leases.
Net Operating Income (NOI)
A property's effective gross income minus operating expenses, before debt service, income taxes, capital expenditures, and depreciation. NOI is the central measure of a property's income-earning power and the numerator in the cap-rate and DSCR formulas.
Net Rentable Area
The square footage on which a tenant pays rent, equal to its usable area plus a pro-rata share of building common areas. It is larger than usable area by the load factor and is defined by measurement standards such as BOMA's.
Non-Compete Clause
A lease provision restricting competition — either barring the landlord from leasing to a tenant's competitor, or barring the tenant from opening a competing location nearby. It protects the value of a tenant's location or a landlord's tenant mix.
Non-Disturbance Agreement
A lender's promise that, if it forecloses on the landlord, it will not disturb a tenant's lease as long as the tenant is not in default. It is usually combined with subordination and attornment in an SNDA, giving tenants security that a foreclosure won't cost them their space.
Non-Recourse Loan
A loan for which the lender's only remedy on default is the property itself — the borrower is not personally liable for any shortfall, except for negotiated 'bad boy' carve-outs like fraud. Non-recourse debt shields the borrower's other assets and is common in institutional and CMBS lending.
Notice to Quit
A formal written demand from a landlord requiring a tenant to either cure a default (such as unpaid rent) or vacate the premises within a stated time. It is typically a required first step before an eviction lawsuit can proceed.
Occupancy Rate
The percentage of a property's or market's available space that is currently leased and occupied. It is the inverse of the vacancy rate and a headline indicator of demand and performance.
Off-Market
A property offered for sale or lease privately, without public listing or open marketing — often through broker relationships or direct owner contact. Off-market deals can mean less competition for buyers but also less price discovery.
Operating Expense Ratio
Total operating expenses divided by effective gross income, expressed as a percentage — a gauge of how efficiently a property is run. A rising ratio signals climbing costs or falling income relative to the property's revenue.
Operating Expenses
The recurring costs of running a property — property taxes, insurance, utilities, maintenance, management, and CAM — excluding debt service and capital expenditures. Operating expenses are subtracted from effective gross income to arrive at NOI.
Opportunity Zone
A federally designated distressed census tract in which investors can defer and potentially reduce capital-gains taxes by investing gains in a Qualified Opportunity Fund and holding the investment long-term. The program is meant to channel capital into under-invested communities.
Option to Renew
A lease provision giving the tenant the right, but not the obligation, to extend the lease for an additional term at a pre-agreed rent or a rent to be set at market. Renewal options give tenants control over their location and must be exercised within a stated notice window.
Outparcel
A separate parcel at the edge of a shopping center, typically along the road frontage, developed independently — often for a bank, drive-through restaurant, or pharmacy. Outparcels (also called pad sites) command premium rents for their visibility and access.
Overage Rent
The additional percentage rent a retail tenant pays on sales above the breakpoint, over and above its base rent. It lets the landlord share in a successful tenant's upside.
Pad Site
A ready-to-build parcel within or adjacent to a larger commercial development, usually reserved for a single freestanding building like a restaurant or bank. Pad sites are frequently ground-leased or built-to-suit and carry high visibility value.
Parking Ratio
The number of parking spaces provided per unit of building area, usually expressed as spaces per 1,000 square feet. Zoning sets minimums, and adequate parking ratios are critical to leasing retail and suburban office space.
Pass-Throughs
Operating expenses the landlord charges (passes through) to tenants — property taxes, insurance, and CAM — usually based on each tenant's pro-rata share. Pass-throughs shift cost inflation to tenants and are central to net-lease economics.
Percentage Lease
A retail lease under which the tenant pays base rent plus a percentage of its gross sales above a breakpoint. It aligns the landlord's income with the tenant's performance and is standard for mall and anchored-center tenants.
Percentage Rent
Rent calculated as a percentage of a retail tenant's sales, paid on top of base rent once sales exceed the breakpoint. It gives landlords a share of successful tenants' revenue and is a hallmark of retail leasing.
Phase I/II ESA
Environmental Site Assessments: a Phase I is a non-intrusive review of records, history, and a site visit to spot potential contamination; a Phase II follows up with physical sampling of soil, groundwater, or building materials if the Phase I raises concerns. Lenders typically require at least a Phase I before financing.
PILOT
Payment In Lieu Of Taxes — a negotiated arrangement in which a developer or owner makes agreed payments to a municipality instead of paying standard property taxes, often as a development incentive. PILOT programs can make otherwise marginal projects feasible.
Pro Forma
A projected financial statement forecasting a property's future income, expenses, and cash flow under a set of assumptions. Investors build pro formas to underwrite deals and test returns, but should stress-test the assumptions rather than trust rosy projections.
Pro Rata Share
A tenant's proportional share of building expenses, usually calculated as its rentable square footage divided by the building's total rentable area. It determines how much of taxes, insurance, and CAM each tenant pays.
Property Management Agreement
The contract between an owner and a property manager defining the manager's duties, authority, fees, and reporting obligations. Management fees are typically a percentage of collected income, and the agreement sets spending limits and performance standards.
Punch List
A list of incomplete or defective items a contractor must finish or correct before a construction project is accepted as complete. Final payment is often withheld until every punch-list item is resolved.
Purchase and Sale Agreement (PSA)
The binding contract that governs the sale of real property, spelling out price, deposit, due-diligence and closing timelines, contingencies, representations, and default remedies. The PSA turns the non-binding LOI into an enforceable deal.
Qualified Intermediary
A neutral third party that facilitates a 1031 tax-deferred exchange by holding the sale proceeds and acquiring the replacement property, so the taxpayer never takes constructive receipt of the cash. Using a QI is required to keep the exchange valid and the gain deferred.
Quiet Enjoyment
A tenant's right to use and enjoy leased premises without interference from the landlord or anyone with a superior claim. A landlord who disrupts this right — through wrongful entry or failure to maintain — may breach the lease.
Quitclaim Deed
A deed that transfers whatever interest the grantor has in a property without warranting that the title is good or even that the grantor owns anything. Quitclaims are used to clear clouds on title or transfer between related parties, not for arm's-length sales.
Radius Restriction
A lease clause barring a tenant from operating a competing store within a defined distance of the leased location. In percentage-rent deals it prevents the tenant from siphoning sales to a nearby location and shrinking the landlord's overage rent.
Recapture Clause
A lease provision that lets the landlord take back (recapture) space if the tenant seeks to sublease or assign it, rather than approving the transfer. It gives the landlord control over who occupies the space and the chance to re-lease it at market.
Recourse Loan
A loan for which the borrower (or guarantor) is personally liable, so the lender can pursue the borrower's other assets if the collateral does not cover the debt after default. Recourse gives lenders more security and is common on construction and smaller balance loans.
REIT
A Real Estate Investment Trust — a company that owns, operates, or finances income-producing real estate and, by distributing at least 90% of taxable income to shareholders, avoids corporate-level tax. REITs let investors own diversified real estate through publicly or privately traded shares.
Rent Abatement
A period of reduced or free rent granted to a tenant, commonly as a concession at the start of a lease or as compensation when the premises are unusable due to damage. Abatement lowers the effective rent and is a common leasing incentive.
Rent Roll
A schedule listing every tenant in a property with its unit, square footage, rent, lease dates, and other key terms. The rent roll is a core due-diligence document, showing a property's income at a glance and its lease-expiration exposure.
Rentable vs Usable Square Feet
Usable square feet is the space a tenant exclusively occupies; rentable square feet adds a share of common areas (lobbies, corridors, restrooms) and is the figure rent is charged on. The difference, expressed as the load factor, means a tenant pays for more space than it can furnish.
REO
Real Estate Owned — property a lender has taken back through foreclosure and now holds on its books after failing to sell it at the foreclosure auction. REO assets are often sold as-is, sometimes at a discount, to get them off the lender's balance sheet.
Replacement Cost
The estimated cost to rebuild a property with equivalent utility using current materials, labor, and standards. It anchors the cost approach to value and insurance coverage, and buying below replacement cost is often seen as a margin of safety.
Reserve Fund
Money set aside from operating income to pay for future major repairs and replacements, such as roofs, HVAC, and parking lots. Lenders often require funded reserves so that capital needs do not surprise the owner or impair the collateral.
RevPAR
Revenue Per Available Room — a hotel performance metric equal to average daily rate multiplied by occupancy, or total room revenue divided by available rooms. It captures both pricing and occupancy in a single number, making it the key gauge of hospitality performance.
Rezoning
The process of changing a property's zoning classification to permit a different use or intensity, requiring an application to and approval by the local governing body. Successful rezoning can dramatically increase a site's value by unlocking a higher and better use.
Right of First Offer
A right requiring the owner to offer a property or space to the holder — often a tenant — before marketing it to others, though the holder need not match a specific third-party offer. It is weaker than a right of first refusal because the owner sets the initial terms.
Right of First Refusal (ROFR)
A contractual right that lets a party — often a tenant — match a bona fide third-party offer to buy or lease a property before the owner can accept it. Unlike a right of first offer, it is triggered by an actual outside offer.
Rollover Risk
The risk that leases will expire and tenants will not renew, creating vacancy, re-leasing costs, and downtime. Staggered lease expirations in the rent roll reduce rollover risk by avoiding a large block of space coming due at once.
Sale-Leaseback
A transaction in which an owner-occupant sells its property to an investor and simultaneously leases it back long-term, freeing up capital while keeping use of the space. It converts owned real estate into cash and a lease obligation, popular with corporations wanting to redeploy capital into their core business.
Sales Comparison Approach
A valuation method that estimates value by comparing the subject to recent sales of similar properties, adjusting for differences in size, location, condition, and terms. It is the primary approach for land and owner-user properties with plentiful comps.
Second Generation Space
Previously occupied space that already has improvements from a former tenant — walls, restrooms, and finishes — as opposed to raw first-generation shell space. It can save a new tenant time and build-out cost if the prior layout fits its needs.
Setback
The minimum distance zoning requires between a building and property lines, streets, or other features. Setbacks shape a building's placement and buildable area, and building within them usually requires a variance.
Shell Space
Unfinished interior space delivered with only the basic building structure — often bare walls, concrete floor, and stubbed utilities — requiring full build-out before use. "Cold shell" is the most basic; a "vanilla shell" or "white box" adds some finishes.
SIOR
Society of Industrial and Office Realtors — a professional designation for top industrial and office brokers who meet high standards of production, education, and ethics. The SIOR designation signals elite expertise in those asset classes.
Site Plan
A scaled drawing showing how a development will be laid out on its site — building footprints, parking, drives, landscaping, utilities, and setbacks. Site plan approval is a key entitlement step before construction can begin.
Soft Costs
The non-construction costs of a development — architectural and engineering fees, permits, legal, financing costs, marketing, and taxes during construction. Together with hard costs they make up the total project budget.
Special Assessment
A charge levied on properties that benefit from a specific public improvement — such as new sidewalks, sewers, or street lighting — to fund that project. Unlike general property taxes, it is tied to the benefiting parcels and can add to a property's carrying costs.
Specific Performance
A legal remedy that compels a breaching party to actually perform the contract — for example, forcing a seller to complete a sale — rather than merely paying damages. Because each parcel of real estate is unique, courts often grant specific performance in real estate disputes.
Speculative (Spec) Building
A building developed on speculation — constructed without a signed tenant or buyer in place, betting that demand will materialize. Spec development carries lease-up risk but lets a developer deliver space faster than a build-to-suit.
Sublease
An arrangement in which a tenant leases some or all of its space to a third party (the subtenant) while remaining liable to the landlord under the original lease. Subleasing lets a tenant offload unneeded space, though the original tenant stays on the hook if the subtenant defaults.
Subordination
An agreement that ranks one party's claim below another's in priority — for instance a tenant subordinating its lease to a lender's mortgage, so the mortgage takes precedence. It is usually paired with non-disturbance and attornment in an SNDA to protect the subordinating tenant.
Survey
A precise measurement and mapping of a property's boundaries, improvements, easements, and encroachments prepared by a licensed surveyor. Surveys are essential in due diligence to confirm what is being bought and to support title insurance.
Syndication
A structure in which a sponsor pools capital from multiple passive investors to acquire a property too large for any one of them, managing the deal in exchange for fees and a promote. Syndications give individual investors access to institutional-scale real estate.
Tenant Improvement (TI) Allowance
A sum the landlord agrees to contribute toward building out a tenant's space, usually quoted per square foot. A larger TI allowance is a major concession that reduces the tenant's upfront cost and lowers the effective rent.
Tenant Mix
The combination and arrangement of tenants in a property, particularly a retail center, curated to maximize traffic, sales, and synergy. A strong tenant mix balances anchors and complementary inline tenants while avoiding excessive direct competition.
Tenant Representation
A brokerage specialty in which the agent exclusively represents tenants seeking space — advising on site selection, market rents, and lease negotiation in the tenant's favor. It is the counterpart to landlord representation and carries fiduciary duties to the tenant.
Term Sheet
A document, common in financing, summarizing the proposed key terms of a loan or investment — amount, rate, term, fees, and conditions — before formal documents are drafted. Like an LOI it is usually non-binding but frames the deal.
Title Insurance
An insurance policy protecting a buyer or lender against losses from defects in a property's title — undisclosed liens, errors in the record, or competing ownership claims — that existed before the policy date. It is issued after a title search and is a standard part of closing.
Trade Area
The geographic area from which a retail property draws the majority of its customers, defined by drive times, demographics, and competition. Analyzing the trade area's population, income, and spending is central to siting and valuing retail.
Trailing 12 (T-12)
A financial statement showing a property's actual income and expenses over the most recent twelve months. The T-12 grounds underwriting in real historical performance rather than projections, and is a core due-diligence document.
Triple Net Lease (NNN)
A net lease in which the tenant pays base rent plus all three major property expenses — property taxes, insurance, and maintenance — usually on a pro-rata basis. NNN leases give landlords predictable, largely expense-free income and are the standard in single-tenant retail and many multi-tenant centers.
Turnkey
A space (or deal) delivered fully finished and ready for immediate use, so the tenant or buyer can simply 'turn the key' and operate. In leasing, a turnkey build-out means the landlord completes all improvements at its cost per an agreed plan.
Underwriting
The process of analyzing a property's income, expenses, market, and risks to determine value, appropriate loan size, and expected return. Both lenders and investors underwrite deals; conservative underwriting stress-tests assumptions rather than accepting a seller's pro forma.
Usable Square Feet
The square footage a tenant can actually occupy and use exclusively, excluding shared common areas. Rentable square footage — the basis for rent — is usable area grossed up by the load factor.
Use Clause
The lease provision specifying how a tenant may use the premises — for example 'general office' or 'restaurant only.' A narrow use clause limits the tenant's flexibility and its ability to sublease or assign to a different type of business.
Useful Life
The estimated period over which an asset is expected to be usable and productive, used to schedule depreciation and plan replacements. The IRS sets useful lives for tax depreciation (e.g., 39 years for commercial buildings), while engineers estimate the real service life of building systems.
Usury
The illegal practice of charging interest above the maximum rate allowed by state law. Usury limits mainly affect private and hard-money lending; loans that violate them can face penalties or become unenforceable as to the excess interest.
Vacancy Rate
The percentage of available space in a property or market that is unoccupied at a given time. It is the inverse of occupancy and a key barometer of supply-and-demand balance, driving rents and concessions.
Value-Add
An investment strategy targeting properties with fixable problems — deferred maintenance, below-market rents, or high vacancy — where improvements and better management can raise NOI and value. Value-add deals aim for higher returns than stabilized "core" assets, in exchange for more risk and work.
Vanilla Shell
A space delivered with basic finishes in place — typically finished walls, a ceiling, lighting, HVAC distribution, a restroom, and a concrete or finished floor — but no tenant-specific improvements. It gives a tenant a clean, code-ready starting point, less bare than a cold shell but short of turnkey.
Vapor Intrusion
The migration of hazardous vapors from contaminated soil or groundwater up into the indoor air of buildings above, posing health risks. It is a growing focus of environmental due diligence and can require mitigation systems on affected sites.
Variance
Permission from a zoning authority to deviate from a specific zoning requirement — such as a setback, height, or parking rule — due to hardship or unique site conditions. Unlike rezoning, a variance grants a narrow exception without changing the property's zoning classification.
VPD (Vehicles Per Day)
Vehicles Per Day — a traffic count measuring how many vehicles pass a location on an average day, used to gauge retail visibility and desirability. High VPD counts support premium rents for retail and pad sites.
Walk Score
A 0–100 index measuring how walkable a location is based on proximity to amenities like shops, restaurants, and transit. Higher walkability supports urban retail, multifamily, and mixed-use demand and can lift rents and values.
Waterfall Structure
The agreed order in which a deal's cash flows are distributed among investors and the sponsor, typically returning capital and a preferred return to investors first, then splitting remaining profits with the sponsor at escalating "promote" tiers. The waterfall aligns incentives by rewarding the sponsor more as returns improve.
Wear and Tear
The normal, expected deterioration of a property from ordinary use over time, as distinct from damage or neglect. Leases typically make tenants return space in good condition 'ordinary wear and tear excepted,' meaning they are not charged for normal aging.
White Box
A space finished to a clean, neutral, ready-to-customize state — smooth white walls, a finished ceiling and lighting, HVAC, and a basic floor — essentially interchangeable with a vanilla shell. It lets a tenant complete only its specific improvements from a blank, code-ready canvas.
Workletter
The lease exhibit that details construction responsibilities for a tenant's space — what the landlord will build (base building and any turnkey work), what the tenant will build, the allowance, and the standards and timelines. It prevents disputes by putting the build-out obligations in writing.
Yield
The income return on an investment expressed as a percentage of its cost or value, such as a cap rate, cash-on-cash return, or debt yield. In real estate, "yield" is a general term for the earning rate a given metric is measuring.
Yield Maintenance
A prepayment penalty that compensates a lender for lost interest if a borrower pays off a fixed-rate loan early, calculated so the lender achieves the same yield it would have earned had the loan run to term. It is an alternative to defeasance for exiting a loan before maturity.
Zoning
Local government regulations dividing land into districts and dictating how property in each may be used and developed — permitted uses, density, height, setbacks, and parking. Zoning is the foundational legal constraint on what a site can become.
Zoning Variance
The two kinds of variance a zoning board can grant. An AREA (or bulk) variance relaxes a dimensional rule — setback, height, lot coverage, parking count — and is the far more common and more winnable request. A USE variance permits a use the district does not allow at all, and most boards apply a much harder hardship test to it, if they will consider one at all. Know which one you are asking for before you file: they are different applications with different odds. See Variance for the general concept.