CalculateRealEstateROI

Knowledge Base

Real Estate Investing Glossary

336 investor-grade definitions across 10 categories — every term linked to calculators, guides, and reports.

ROI Metrics

20 terms

Capitalization Rate (Cap Rate)

Unleveraged annual return on a property, calculated as NOI divided by purchase price.

Money remaining after all expenses including debt service.

Cash-on-Cash Return

Annual pre-tax cash flow divided by total cash invested in the deal.

Debt Service Coverage Ratio (DSCR)

NOI divided by annual debt service, measuring a property's ability to cover its loan.

NOI divided by total loan amount, a financing-risk metric independent of rate.

Distribution Waterfall

The tiered order in which cash flow and profits are distributed in a syndication.

Equity Multiple

Total cash received over the hold divided by total cash invested.

Gross Rent Multiplier (GRM)

Purchase price divided by annual gross rent, used as a quick screening metric.

Gross Rent Yield

Annual gross rent divided by property value or purchase price.

Internal Rate of Return (IRR)

The annualized discount rate that sets the NPV of all deal cash flows to zero.

Net Operating Income (NOI)

Gross income from a property minus all operating expenses, before debt service and taxes.

NOI as a percentage of property value or all-in cost.

NOI as a percentage of gross income, measuring operational efficiency.

Operating Expense Ratio

Operating expenses as a percentage of gross income.

Preferred Return

Minimum return owed to LPs in a syndication before sponsors share profits.

Total purchase price divided by number of rentable units.

Price per Square Foot

Purchase price divided by gross or rentable square footage.

Promote (Carried Interest)

Sponsor's share of profits above the preferred return hurdle.

Return on Investment (ROI)

Total return generated by an investment expressed as a percentage of the cash invested.

Stabilized NOI divided by total all-in cost (purchase + rehab + closing).

Cash Flow

30 terms

Scheduled principal repayment over the life of a loan via fixed periodic payments.

Balloon Payment

Large lump-sum due at maturity of a loan with payments amortized over a longer schedule.

Breakeven Occupancy

Occupancy level at which EGI exactly covers operating expenses plus debt.

Capital Expenditures (CapEx)

Large, infrequent property expenses extending useful life — roof, HVAC, plumbing, structural.

Excess monthly cash flow above debt service and operating expenses.

Cash Flow Replacement

Aggregate monthly portfolio cash flow needed to replace earned income.

Incentives offered to attract tenants — free month, reduced deposit, etc.

Total annual principal and interest payments on property loans.

Effective Gross Income (EGI)

Gross income after vacancy and credit losses.

Effective Gross Income (EGI)

Gross rent less vacancy and concessions, plus other income (laundry, parking, RUBS).

Expense Ratio Creep

Gradual rise in operating expenses outpacing rent growth.

Total scheduled rent before vacancy, concessions, or collection loss.

Gross Scheduled Income

Total potential rental income assuming 100% occupancy at market rents.

Interest-Only (IO) Period

Loan period during which only interest is paid; principal balance unchanged.

Difference between market rent and in-place rent, expressed as lost revenue.

NOI divided by EGI, expressed as a percentage.

Operating Expense Ratio (OER)

Operating expenses divided by EGI.

Operating Expenses

Recurring costs to run a property — taxes, insurance, management, repairs, utilities.

Operating Reserves

Cash set aside to cover vacancy, repairs, and unexpected costs.

Non-rent revenue — pet fees, laundry, parking, RUBS, late fees, storage.

Property revenue beyond base rent (pet fees, parking, laundry, RUBS, late fees).

Principal, Interest, Taxes, and Insurance — the four components of a typical mortgage payment.

Principal Paydown

The portion of mortgage payment that reduces the loan balance.

Ratio Utility Billing System (RUBS)

Method of allocating master-metered utilities to tenants by formula.

Ratio Utility Billing System (RUBS)

Allocating master-metered utilities back to tenants based on unit size or occupancy.

Document listing every unit, tenant, lease term, and rent.

Tenant Retention

Percentage of tenants who renew leases instead of moving.

Trailing 12-Month (T-12)

Twelve months of actual income and expenses, used as the basis for underwriting.

Total cost to re-rent a unit between tenants — clean, paint, repairs, leasing fee, lost rent.

Percentage of time units sit unoccupied or fail to collect rent.

Financing

35 terms

Adjustable Rate Mortgage (ARM)

Mortgage with an interest rate that adjusts on a schedule after a fixed period.

Annual Percentage Rate (APR)

True annual cost of borrowing including interest, points, and fees.

Loan that allows a qualified buyer to take over the existing terms.

Single loan covering multiple properties under one mortgage.

Short-term financing used until permanent financing or sale is arranged.

Short-term loan (1–3 years) to acquire and reposition a property before permanent financing.

Cash-Out Refinance

Refinance that returns cash to the borrower by increasing loan balance.

Fees paid at closing — title, escrow, lender, taxes, insurance prepaids.

Conventional Loan

Conforming mortgage backed by Fannie Mae or Freddie Mac guidelines.

Conventional Loan

Fannie/Freddie mortgage qualified on personal income and credit.

Cash paid upfront, representing the borrower's equity at purchase.

Investor loan qualified on property cash flow rather than personal income.

Investment property loan qualified on property DSCR rather than personal income.

Lender-held account that pays property taxes and insurance from monthly payments.

Government-insured loan with low down payment for owner-occupants.

Hard Money Loan

Short-term, asset-based loan from a private lender, typically for rehab.

Hard Money Loan

Asset-based short-term loan from a private lender, typically 12 months.

Interest-Only Loan

Loan with a period during which only interest is paid, no principal.

Loan-to-Cost (LTC)

Loan amount divided by total project cost (purchase + rehab + closing).

Loan-to-Value (LTV)

Loan amount divided by appraised property value.

Loan that doesn't meet CFPB qualified-mortgage rules — bank-statement, asset-based, DSCR.

Origination Fee (Points)

Lender fee charged to originate a loan, expressed as a percentage of loan amount.

Loan kept on the lender's books rather than sold on the secondary market.

Loan held on the lender's balance sheet rather than sold to GSEs.

Loans from individuals — friends, family, or private investors — rather than institutions.

Private Mortgage Insurance (PMI)

Insurance protecting the lender when down payment is less than 20%.

Lender's commitment to honor a quoted rate for a set period during closing.

Replacing an existing mortgage with a new one to improve terms or extract equity.

Seller Financing

Purchase structure where the seller holds the note instead of a bank.

Seller Financing

Purchase financed directly by the seller, who holds a note.

Subject-To Financing

Buying a property and taking over payments on the existing mortgage without formal assumption.

Subject-To Financing

Buyer takes title subject to seller's existing mortgage, which remains in seller's name.

Title Insurance

Insurance protecting buyer and lender against claims on property title.

Veteran-only loan with zero down payment and no PMI.

Wraparound Mortgage

New mortgage that 'wraps' the existing mortgage; buyer pays seller, seller pays underlying loan.

BRRRR

15 terms

Maximum offer = 70% of ARV minus rehab costs.

After Repair Value (ARV)

Estimated market value of a property after rehab is complete.

Licensed appraiser's professional opinion of a property's market value.

Broker Price Opinion (BPO)

Real estate broker's value estimate, less formal than an appraisal.

BRRRR Capital Stack

Combination of funding sources used to acquire and rehab a BRRRR property.

Buy, Rehab, Rent, Refinance, Repeat — a cycle that recycles capital via cash-out refinance.

Rate at which capital is recycled through completed BRRRR cycles.

Comparable Sales (Comps)

Recently sold properties similar to the subject, used to estimate ARV.

Forced Appreciation

Equity created through value-add activities rather than market movement.

General Contractor (GC)

Licensed professional managing rehab subcontractors, permits, and timelines.

Infinite Return

Cash-on-cash return when all invested capital has been recovered via refinance.

Government approvals required for structural, electrical, plumbing, or mechanical work.

Estimated cost of all renovation work needed to bring a property to rental or resale condition.

Scope of Work (SOW)

Detailed list of all rehab tasks, materials, and finishes for a property.

Seasoning Period

Lender-required ownership time before allowing cash-out refinance.

Airbnb

15 terms

Average Daily Rate (ADR)

Average revenue per occupied night across a period.

Cleaning Fee (STR)

Per-booking fee covering housekeeping between guests.

Managing someone else's STR for a percentage of revenue.

Dynamic Pricing

Algorithm-driven nightly pricing based on demand, day-of-week, and lead time.

Guest Screening

Process of vetting guest requests for legitimacy and risk.

Minimum Night Stay

Required minimum length per booking, tunable by season and demand.

Occupancy Rate (STR)

Percentage of available nights that were booked.

Rental Arbitrage

Leasing long-term then sub-leasing nightly on STR platforms.

Revenue per Available Room (RevPAR)

ADR multiplied by occupancy rate, the single best STR performance metric.

Seasonality (STR)

Variation in STR demand and pricing by month, holiday, or season.

Short-Term Rental (STR)

Rental property leased for stays of less than 30 days, typically via Airbnb or VRBO.

Shoulder Season

Period between peak and off-season with moderate demand.

STR Permits / Licensing

Local government approvals required to operate short-term rentals.

Airbnb designation for hosts meeting performance standards on rating, response, and reliability.

Yield Management (STR)

Active strategy of adjusting price, minimum nights, and availability to maximize revenue.

Multifamily

26 terms

Acquisition Fee

Upfront fee paid to sponsor for sourcing and closing a deal.

Multifamily loans backed by Fannie Mae or Freddie Mac.

Asset Management Fee

Ongoing fee paid to sponsor for managing the investment.

Bad-Boy Carve-Outs

Exceptions to non-recourse loans that re-trigger personal liability for fraud, waste, or bankruptcy.

Layered structure of debt and equity financing a deal, ordered by priority.

Class A Property

Newest, highest-quality properties in best locations with top tenants.

Class B Property

Slightly older but well-maintained properties in good areas with stable tenants.

Class C Property

Older properties in working-class areas requiring active management.

General Partner (GP) / Sponsor

Active manager in a syndication, responsible for acquisition, operations, and disposition.

Large Multifamily

5+ unit properties financed as commercial real estate.

Limited Partner (LP)

Passive investor in a syndication, providing capital in exchange for distributions.

Classification of metros by size, liquidity, and institutional capital flows.

Subordinated debt secured by equity interests, sitting between senior debt and equity.

Residential property with 2 or more rental units in a single structure.

Non-Recourse Loan

Loan secured only by property — lender cannot pursue borrower personally on default.

Operating Agreement

Legal contract governing rights and obligations of LLC members in a syndication.

Preferred Equity

Equity tranche with priority over common equity but subordinate to debt.

Top-tier major metros with deep institutional capital and the lowest yields.

Private Placement Memorandum (PPM)

Legal disclosure document for a syndication, detailing risks, structure, and fees.

Classification system (A, B, C, D) describing property quality, location, and tenant profile.

Real Estate Syndication

Pooled investment structure with a sponsor (GP) managing capital from passive LPs.

Loan where lender can pursue borrower's personal assets if property is insufficient.

Secondary Market

Mid-sized metros — Austin, Nashville, Tampa, Raleigh, etc.

Small Multifamily

2-4 unit residential properties that qualify for residential financing.

Tertiary Market

Smaller metros (typically 250k-1M population) outside primary and secondary tiers.

Value-Add Multifamily

Acquisition strategy focused on improving NOI through renovation, expense reduction, or rent increases.

House Flipping

15 terms

Absorption Rate

Rate at which available properties sell in a market over a given period.

Assignment of Contract

Transferring contractual rights to purchase to another party.

Days on Market (DOM)

Number of days a listing has been active before sale.

Distressed Seller

Owner needing to sell quickly due to financial, personal, or property issues.

Closing twice on the same property in quick succession — once as buyer, once as seller.

Driving for Dollars

Physically scouting neighborhoods for distressed properties to pursue off-market.

Buying a distressed property, renovating, and reselling for profit.

Foreclosure Auction

Public sale of a foreclosed property, often requiring cash and 24-hour close.

Costs to carry a property during rehab and sale — interest, taxes, insurance, utilities.

Off-Market Deal

Property not listed on MLS, sourced via direct mail, networking, or wholesalers.

Pre-Foreclosure

Period after default but before foreclosure auction when owner can still sell.

Real Estate Owned (REO)

Bank-owned property that failed to sell at foreclosure auction.

Sale where lender accepts less than the outstanding mortgage balance.

Furnishing and decorating a vacant property to maximize sale price.

Contracting a property and assigning the contract to an end buyer for a fee.

Portfolio Building

25 terms

Acquisition Criteria (Buy Box)

Documented standards a deal must meet to qualify for acquisition.

Selling stale or low-ROE assets to redeploy equity into higher-yielding opportunities.

Single loan secured by multiple properties in a portfolio.

Concentration Risk

Risk arising from over-exposure to a single market, asset class, tenant, or lender.

Cross-Collateralization

Using multiple properties as collateral for a single loan.

Scenario modeling pessimistic assumptions for vacancy, expenses, and rent growth.

Property value minus debt — the owner's stake.

Investor Systems

Documented processes for acquisition, financing, management, and reporting.

One-time fee charged by property managers for placing a new tenant.

Rent comparable units currently command in the local market.

Portfolio Construction

Intentional design of property mix by asset class, market, financing, and risk profile.

Portfolio Construction

Deliberate allocation across markets, asset classes, and strategies.

Portfolio Diversification

Spreading capital across markets, asset classes, and strategies to reduce systemic risk.

Portfolio Leverage

Weighted-average loan-to-value ratio across an entire portfolio.

Portfolio Rebalancing

Periodic sale or 1031 of underperformers to fund higher-conviction acquisitions.

Total return divided by total equity across the portfolio.

Portfolio Stress Test

Simulation of portfolio performance under adverse scenarios — vacancy spike, rent decline, rate shock.

Portfolio Velocity

Speed at which capital is deployed, recycled, and compounded across the portfolio.

Property Appreciation

Increase in property value over time, driven by market or forced via improvements.

Property Management

Professional service handling tenant placement, rent collection, repairs, and reporting.

Annual percentage increase in rents across a market or portfolio.

Process of growing from a few properties to a substantial portfolio via systems and capital.

Growing a portfolio past the threshold where personal capacity limits operations.

Tenant Retention

Practices and pricing that keep existing tenants renewing.

All-in cost of replacing a departing tenant: paint, cleaning, leasing fee, vacancy.

Wealth Building

25 terms

Asset Protection

Legal structures protecting personal wealth from liability claims.

Cash Flow Replacement

Milestone where passive cash flow equals current employment income.

Compound Growth

Growth where each period's gains are reinvested, generating gains on prior gains.

Reinvestment of returns to generate returns on prior returns.

Equity Multiplier

Total return divided by initial equity, expressed as a multiple.

Financial Freedom

State where passive income exceeds living expenses, removing dependence on active work.

Financial Freedom

State where passive cash flow exceeds essential living expenses.

FIRE (Financial Independence, Retire Early)

Movement focused on saving aggressively and investing to retire decades early.

Generational Wealth

Wealth structured to compound and transfer across generations with minimal tax leakage.

Infinite Return

Return on a deal once all original capital has been recycled out.

Investor Balance Sheet

Statement of assets, liabilities, and equity at a point in time.

Limited Liability Company (LLC)

Pass-through entity providing liability protection between business and personal assets.

Total assets minus total liabilities.

Income requiring minimal active labor — rental cash flow, dividends, royalties.

Portfolio Runway

Months a portfolio can sustain operations with no income, using reserves only.

Real Estate Empire

Large portfolio (typically 50+ doors) generating substantial passive income and net worth.

Real Estate Portfolio

Collection of investment properties managed as a single asset base.

Real Estate Retirement

Using a real estate portfolio to fund retirement via cash flow and equity.

Real Estate Trust

Legal entity holding real estate for the benefit of named beneficiaries.

Single LLC with multiple internal cells, each insulated from the others' liabilities.

Step-Up in Basis

Adjustment of inherited asset's cost basis to fair market value at owner's death.

Umbrella Insurance

Liability coverage above primary insurance limits.

Velocity of Money

Frequency with which a dollar is reinvested or redeployed.

Velocity of Money

Rate at which capital recycles through deals to produce compounded returns.

Wealth Velocity

Speed at which net worth compounds via reinvestment, leverage, and rotation.

Tax Concepts

35 terms

Tax-deferred exchange of like-kind investment real estate under IRC Section 1031.

Bonus Depreciation

First-year depreciation allowance for qualifying property, taken in addition to standard.

Bonus Depreciation

Additional first-year depreciation allowed on qualifying short-life property.

Capital Gains Tax

Tax on profit from sale of an investment asset.

Cost Segregation

Engineering study that reclassifies building components to shorter depreciation lives.

Cost Segregation Study

Engineering study breaking property components into shorter-life depreciation classes.

Annual non-cash deduction reflecting wear and tear on property improvements.

Depreciation Recapture

Tax owed on depreciation deductions when property is sold, taxed at 25%.

Depreciation Recapture

Tax on prior depreciation deductions, owed at sale at up to 25%.

Estate Planning

Coordinated legal and tax strategies for transferring wealth at death.

Material Participation

IRS standard of involvement in an activity, defined by 7 tests.

Mortgage Interest Deduction

Deduction of interest paid on loans secured by real estate.

Net Investment Income Tax (NIIT)

Additional 3.8% tax on net investment income for high earners.

Opportunity Zone (OZ)

Designated low-income census tract eligible for preferential capital gains treatment.

Opportunity Zone (OZ)

Designated low-income census tracts offering capital gains tax deferral and exclusion.

Pass-Through Entity

Business entity whose income passes through to owners without entity-level tax.

Passive Activity Loss Rules

IRC §469 rules limiting deduction of passive losses against active income.

Passive Activity Rules

IRC §469 limits passive losses to passive income absent special status.

Prohibited Transaction

Self-dealing or disqualified-party transactions that void IRA tax status.

Property Tax Deduction

Deduction of property taxes on investment real estate as an operating expense.

Qualified Business Income (QBI)

Net business income from a pass-through entity eligible for the 20% §199A deduction.

Qualified Intermediary (QI)

Independent third party holding 1031 exchange proceeds between sale and purchase.

Qualified Opportunity Fund (QOF)

Investment vehicle that holds at least 90% of assets in qualified opportunity zone property.

Qualified Opportunity Fund (QOF)

Investment vehicle holding 90%+ of assets in opportunity-zone property or businesses.

Real Estate Professional Status (REPS)

Tax designation allowing rental losses to offset active (W-2) income.

Real Estate Professional Status (REPS)

IRS designation allowing rental losses to offset W-2 income.

IRS form reporting income/loss from rental real estate and pass-through entities.

Section 199A Deduction

20% deduction on qualified business income for pass-through entities.

Self-Directed IRA

IRA structure allowing investment in alternative assets including real estate.

Self-Directed IRA (SDIRA)

Retirement account permitting real estate, notes, and alternative assets.

Retirement plan for self-employed individuals with no employees other than spouse.

Step-Up in Basis

Heirs inherit property at fair market value, eliminating built-in gain and recapture.

Passive loss disallowed in the current year but carried forward to future passive income.

Tax-Loss Harvesting (RE)

Strategically realizing losses to offset gains and reduce tax bill.

Unrelated Business Income Tax (UBIT)

Tax on debt-financed income in tax-exempt entities including IRAs.