Find a definition
Showing 153 reviewed definitions
Popular landlord definitions
Start with the definition that owns the question, then follow its links to a calculator, evidence workflow, or source-reviewed legal guide.
What is a mortgage refinance?
Understand what replacing a mortgage changes, including rate, term, closing costs, payment, and total interest.
Read the canonical definition →
What is rent abatement?
Separate a documented rent reduction from a concession, credit, write-off, or disputed balance.
Read the canonical definition →
What are real estate comparables?
Learn how sales comps and rental comps support different decisions and how to reject stale or misleading evidence.
Read the canonical definition →
What are late fees for rent?
Review the lease formula, payment timing, grace period, and current state and local limits as separate checks.
Read the canonical definition →
What does a month-to-month fee mean?
Distinguish a periodic tenancy from a separately stated monthly premium, notice, or rent change.
Read the canonical definition →
What is the warranty of habitability?
Understand the residential repair doctrine, the records a landlord needs, and why remedies vary by jurisdiction.
Read the canonical definition →
What is market rent?
Build a dated, evidence-based range from genuinely comparable rentals instead of one listing or a generic benchmark.
Read the canonical definition →
What is a rent roll in real estate?
See the unit, lease, rent, balance, and reporting fields that belong in a useful rent-roll snapshot.
Read the canonical definition →
What does DSCR mean?
Learn how net operating income divided by annual debt service shows whether property income covers the loan.
Read the canonical definition →
What does PITI mean in a mortgage payment?
Separate principal, interest, property taxes, and insurance so the full housing payment stays visible.
Read the canonical definition →
What is debt yield?
Compare property NOI with the loan balance without mixing in the interest rate or amortization term.
Read the canonical definition →
What is a dead-letter queue?
Understand where failed integration events go after bounded retries and what evidence is needed before replay.
Read the canonical definition →
Investing metrics
After-repair value (ARV)
ARV means after-repair value: the estimated market value a property may have after planned renovations are complete.
Read definition
Amortization
The schedule by which a loan is paid off over time, with each payment split between interest and principal.
Read definition
Appreciation
The increase in a property's market value over time — one of the main ways real estate builds wealth alongside rental income.
Read definition
Break-even ratio
The share of a property's potential income you must collect just to cover its operating expenses and debt payments, with nothing left over.
Read definition
BRRRR method
Buy, Rehab, Rent, Refinance, Repeat — a strategy that recycles the same capital through successive rental purchases.
Read definition
CapEx reserve
Money set aside on a schedule to fund large, infrequent capital expenses like roofs, HVAC systems, and water heaters.
Read definition
Capitalization rate (cap rate)
Capitalization rate is annual net operating income divided by a stated property price or value, expressed as a percentage.
Read definition
Cash flow
The cash left over each period after all income is collected and all expenses — including the mortgage — are paid.
Read definition
Cash-on-cash return
The annual pre-tax cash flow a property produces divided by the actual cash you invested in it.
Read definition
Debt service
The total loan payments — principal and interest — a property's owner must make over a period, usually stated annually.
Read definition
Debt yield
Debt yield is annual net operating income divided by the loan amount or outstanding loan balance, expressed as a percentage.
Read definition
Debt-service coverage ratio (DSCR)
Debt-service coverage ratio divides net operating income by the annual debt service required during the same period.
Read definition
Economic occupancy
The share of supportable scheduled rental revenue actually realized for a defined period, with the numerator, denominator, and deductions stated.
Read definition
Effective gross income (EGI)
Effective gross income is the property income expected after vacancy and collection loss, plus eligible other property income, before operating expenses.
Read definition
Equity
The portion of a property you actually own — its market value minus what you still owe on it.
Read definition
Equity multiple
The total dollars a property returns to you divided by the total dollars you invested, shown as a multiple like 2.0x over the whole hold.
Read definition
Forced appreciation
An increase in a property's value that you create through improvements or higher net operating income, rather than waiting on the market.
Read definition
Gross potential rent (GPR)
The maximum rental income a property could produce with every unit occupied at market rent for the full period.
Read definition
Gross rent multiplier (GRM)
A sale-price-to-gross-rent screening multiple whose monthly or annual rent convention must be stated.
Read definition
House hacking
Living in one unit of a property you own while renting out the others (or spare rooms), so tenant rent offsets your housing cost.
Read definition
Internal rate of return (IRR)
The single annualized return that accounts for the size and timing of every cash flow a property produces over your whole holding period.
Read definition
Loss to lease
The gap between market rent and the lower rents actually written into current leases, summed across a property.
Read definition
LTV (loan-to-value ratio)
The loan amount as a percentage of a property's value — a core measure of leverage and lender risk.
Read definition
Net operating income (NOI)
Net operating income is effective property income minus normalized property operating expenses, before debt service and owner-level income taxes.
Read definition
Operating expense ratio (OER)
A property's operating expenses as a percentage of the income it brings in, a quick read on how efficiently it runs.
Read definition
Price-to-rent ratio
A property's price divided by its annual rent, a quick gauge of whether a market favors buying or renting.
Read definition
Pro forma
A forward-looking financial projection of a property's income, expenses, and returns — an estimate, not a record of actual results.
Read definition
Rental yield
A property's annual rent as a percentage of its price or value — gross yield uses rent alone, net yield subtracts operating costs.
Read definition
Reversionary rent
The market rent a property is expected to produce after its current below-market lease resets, is reviewed, or expires.
Read definition
The 1% rule
A rough rule of thumb that a rental's monthly rent should be at least 1% of its total purchase price.
Read definition
Vacancy loss
The rent a property fails to collect because units sit empty, expressed in dollars or as a percentage of gross potential rent.
Read definition
Vacancy rate
The share of rental units — or potential rent — that sits empty and uncollected over a period.
Read definition
Financing
Adjustable-rate mortgage (ARM)
A mortgage whose interest rate is fixed for an initial period and then adjusts periodically based on a market index plus a margin.
Read definition
Appraisal
A licensed appraiser's independent estimate of a property's market value, usually ordered by the lender before a loan closes.
Read definition
Balloon payment
A balloon payment is a large one-time amount due near the end of a loan because the earlier scheduled payments did not fully pay down the principal.
Read definition
Cash to close
The net amount a borrower must provide at mortgage closing after the disclosed loan amount, closing costs, deposits, credits, payoffs, and other transaction adjustments are combined.
Read definition
Cash-out refinance
A cash-out refinance replaces a mortgage with a new loan whose proceeds pay transaction obligations and release additional property equity to the borrower or other permitted uses.
Read definition
Closing Disclosure
A Closing Disclosure is the standardized form that states final mortgage terms, projected payments, closing costs, and cash to close for a covered transaction.
Read definition
Combined loan-to-value (CLTV)
Combined loan-to-value compares the mortgage debt secured by a property—including the first lien and specified subordinate balances—with the applicable property-value denominator.
Read definition
Comparables (comps)
Recently sold or rented properties similar to yours, used to estimate what a property is worth or what rent it can command.
Read definition
Due diligence period
The contractual window after going under contract when a buyer investigates the property and can typically exit the deal.
Read definition
Due-on-sale clause
A real-estate loan provision that may let the lender require secured debt to be paid when the property or an interest is transferred without consent.
Read definition
Earnest money
A good-faith deposit a buyer puts down when a purchase contract is signed, held in escrow and credited at closing.
Read definition
Escrow analysis
A mortgage servicer’s accounting of projected escrow deposits and disbursements used to set payments and identify a shortage, surplus, or deficiency.
Read definition
Hard-money loan
A privately funded, property-secured loan commonly used for time-sensitive or transitional real-estate projects, with terms driven heavily by collateral and the exit plan.
Read definition
HELOC (home equity line of credit)
A revolving credit line secured by the equity in a property you already own, that you can draw on, repay, and reuse.
Read definition
HELOC draw period
A HELOC draw period is the contractual phase when the borrower may take advances from an open home-equity line, up to available credit and subject to the agreement.
Read definition
HELOC repayment period
The phase after a HELOC draw period when new borrowing stops and the outstanding balance must be repaid under the agreement.
Read definition
Home equity loan
A home equity loan is closed-end credit secured by home equity that generally advances a lump sum and is repaid under a scheduled term.
Read definition
Interest-only loan
A loan on which you pay only the interest for a set period, so the balance does not shrink until principal payments begin.
Read definition
Lender credit
An amount a mortgage lender applies toward closing costs, often in exchange for a higher interest rate than the same lender would offer without the credit.
Read definition
Loan Estimate
A Loan Estimate is the standardized form that summarizes estimated loan terms, projected payments, closing costs, cash to close, and selected loan features after a mortgage application.
Read definition
Loan origination charge
A lender charge associated with making a mortgage loan, disclosed separately from discount points and other settlement costs on covered loan forms.
Read definition
Mortgage assumption
A mortgage assumption is a transaction in which a buyer or transferee takes over an existing mortgage obligation, subject to the loan documents and the lender or servicer’s conditions.
Read definition
Mortgage payoff statement
A mortgage payoff statement is a dated statement from the creditor or servicer showing the amount required to satisfy the mortgage loan in full through a stated payoff date.
Read definition
Mortgage rate lock
A lender agreement that holds a stated mortgage interest rate for a specified period, subject to the agreement’s conditions and unchanged application facts.
Read definition
Mortgage refinance
Replacing an existing mortgage with a new loan, usually to lower the rate, change the term, or pull out built-up equity as cash.
Read definition
Mortgage servicing transfer
A change in the company responsible for collecting mortgage payments and administering servicing functions, without necessarily changing the loan owner or terms.
Read definition
PITI
PITI means the monthly principal, interest, property taxes, and homeowners insurance associated with a mortgage housing-payment estimate.
Read definition
Prepayment penalty
A prepayment penalty is a fee that may be charged under some loan terms when the borrower pays all or part of the loan earlier than the contract permits without the fee.
Read definition
Private mortgage insurance (PMI)
Insurance a lender requires when your down payment is small, protecting the lender, not you, if you default.
Read definition
Rate-and-term refinance
A rate-and-term refinance replaces an existing mortgage mainly to change the interest rate, loan term, or both rather than to extract material equity as cash.
Read definition
Refinance break-even point
The point when cumulative refinance savings recover the upfront and financed costs attributable to replacing the loan.
Read definition
Seller concessions
Seller concessions are negotiated amounts or items the seller agrees to pay or credit toward specified buyer transaction costs, subject to the contract and financing program.
Read definition
Title insurance
A one-time-premium policy that protects against defects in a property's ownership history, like unknown liens or ownership claims.
Read definition
Rent
ACH transfer
An electronic bank-to-bank payment moved through the Automated Clearing House network — the rails behind most online rent payments.
Read definition
Autopay
An arrangement where a tenant's rent is automatically charged and transferred on a set schedule, without a manual payment each month.
Read definition
Chargeback
A forced reversal of a card payment initiated by the cardholder's bank after a dispute, pulling the funds back from the recipient.
Read definition
Contract rent
The recurring rent stated in an executed lease for a unit and period, before separately analyzing concessions, unpaid balances, or market comparisons.
Read definition
Gross rent
A top-line rent amount before operating expenses, which must be labeled as potential, scheduled, billed, or collected to be meaningful.
Read definition
Late fee
A charge added to rent that isn't paid by its due date (or by the end of any grace period).
Read definition
Market rent
The rent a unit would command today if offered to a new tenant in the current local market.
Read definition
Prepaid rent
Rent a landlord receives before the rental period it is intended to cover, such as the last month collected at move-in.
Read definition
Prorated rent
A partial month's rent charged when a tenant moves in or out mid-cycle, so they pay only for the days they actually hold the unit.
Read definition
Proration
Splitting a full month's rent to charge only for the days a tenant actually occupies the unit.
Read definition
Rent abatement
A reduction or suspension of rent for a period, either negotiated as a concession or arising because part of the premises was unusable.
Read definition
Rent concession
A temporary discount or perk a landlord offers to attract or keep a tenant, such as a free month or reduced rent.
Read definition
Rent delinquency rate
The share of rent due for a defined group and period that remains unpaid at a stated cutoff date.
Read definition
Rent ledger
A running, dated record of every charge and payment on a single tenancy, showing the current balance owed.
Read definition
Rent receivables aging
A report that groups unpaid tenant charges by how long each balance has been outstanding, while preserving the unit, charge, payment, and cutoff-date detail behind it.
Read definition
Rent roll
A summary of every unit's rent, tenant, lease dates, and payment status across a property or portfolio.
Read definition
Rent-to-income ratio
An applicant's rent as a percentage of their gross income — a screening affordability benchmark.
Read definition
Leasing
Guarantor (lease guarantor / co-signer)
A person or entity that agrees in writing to answer for specified lease obligations if the tenant does not perform them.
Read definition
Joint and several liability
A lease structure under which each co-tenant is individually responsible for the entire rent and all obligations, not just their share.
Read definition
Lease addendum
A separate document attached to a lease that adds, clarifies, or modifies specific terms.
Read definition
Lease agreement
The written contract between a landlord and tenant that sets the terms of a tenancy in exchange for rent.
Read definition
Lease renewal
The process of extending a tenancy for a new term when the current lease is about to end.
Read definition
Lease renewal rate
The percentage of eligible expiring leases in a defined cohort that result in signed renewals under a stated counting rule.
Read definition
Lease-up
The operating process that moves an available rental from readiness and marketing through an executed lease, collected move-in funds, and documented possession.
Read definition
Month-to-month tenancy
A periodic rental arrangement that renews monthly until it is lawfully changed or ended under the lease and applicable law.
Read definition
Quiet enjoyment
A lease covenant protecting a tenant lawful possession and use from substantial interference, subject to the governing lease and jurisdiction.
Read definition
Rent abatement clause
A lease provision describing when rent is reduced or suspended because specified events limit or prevent use of the premises.
Read definition
Security deposit
Money held to secure defined rental obligations, subject to jurisdiction-specific custody, deduction, accounting, and return rules.
Read definition
Tenant turnover
The full cycle of one tenant moving out and another moving in — and the costs and vacancy that come with it.
Read definition
Maintenance
Certificate of insurance (COI)
A document proving a vendor or contractor carries valid insurance before they work on your property.
Read definition
Make-ready
The documented turnover work required to move a vacant rental from its move-out condition to verified readiness for the next tenancy.
Read definition
Preventive maintenance
Routine, scheduled upkeep done to keep building systems working and catch problems before they become expensive.
Read definition
Work order
A tracked record of a maintenance task — the request, the vendor assigned, the cost, and the resolution.
Read definition
Accounting & tax
Bank reconciliation
A documented comparison of a rental bank statement with the property books that explains every difference and proves the adjusted balances agree.
Read definition
Cash-basis accounting
An accounting method that generally records income when received and expenses when paid, rather than when they are earned or incurred.
Read definition
Chart of accounts
The organized list of income, expense, asset, and liability categories a landlord's books are built on.
Read definition
Depreciation recapture
Tax rules that can characterize part of the gain on disposed depreciable property by reference to prior depreciation allowed or allowable.
Read definition
Duplicate-charge protection
The combined controls that prevent one approved rent, fee, refund, or vendor-payment instruction from producing more than one financial effect.
Read definition
Escrow
Money or documents held by a neutral third party until specific conditions of a deal are met.
Read definition
General ledger
The complete classified record of a rental business's financial transactions, organized by account and supported by dated source entries.
Read definition
Ledger adjustment
A ledger adjustment is a traceable correction or reclassification that changes a rental ledger without erasing the original transaction history.
Read definition
Operating expense
The recurring costs of running a rental — like management, insurance, taxes, utilities, and repairs — excluding the mortgage.
Read definition
Operating reserve
Liquid property cash deliberately kept available for near-term bills, income interruptions, and ordinary operating surprises.
Read definition
Owner statement
A period report that explains a rental property's financial activity, balances, reserves, transfers, and material exceptions to its owner.
Read definition
Passive activity loss
A loss from an activity treated as passive under federal tax rules that may be limited in the current year and carried forward.
Read definition
Payment allocation
Payment allocation is the evidenced assignment of one receipt across the valid charges, credits, leases, or accounts it is intended and permitted to satisfy.
Read definition
Placed-in-service date
The date property is ready and available for its assigned income-producing use, which can differ from its purchase date or first rent payment.
Read definition
Profit and loss statement (P&L)
A report of income and expenses for a defined property and period that shows the resulting operating profit or loss under stated accounting rules.
Read definition
Property management fee
Compensation an owner agrees to pay a property manager for defined services, calculated and reported according to the management agreement.
Read definition
Rent roll reconciliation
Rent roll reconciliation is the documented comparison of the rent roll with leases, unit status, tenant ledgers, and posted recurring charges for the same cutoff.
Read definition
Rental accounts receivable
Amounts that have been billed or otherwise recorded as due to the rental operation but have not yet been settled, adjusted, or removed under its accounting policy.
Read definition
Rental budget variance
The difference between a rental property's budgeted amount and its reconciled actual result for the same account, property, and period.
Read definition
Rental income
Money or value received for the use of rental property, classified by what the payment represents rather than by the label on the bank transaction.
Read definition
Rental month-end close
A rental month-end close is the controlled process that fixes a period cutoff, reconciles material records, resolves or discloses exceptions, and preserves an approved reporting position.
Read definition
Rental opening balance
A rental opening balance is the supported amount carried into a new ledger, accounting period, entity, or property-management system at a defined cutoff.
Read definition
Rental property basis
The tax measurement assigned to a rental property and its components for depreciation and for calculating gain or loss when they are disposed of.
Read definition
Repairs vs. improvements
The tax distinction between work generally treated as a current repair expense and work capitalized because it betters, restores, or adapts property.
Read definition
Security deposit liability
A refundable tenant deposit recorded as money the landlord may owe back, rather than as earned rent or available owner income.
Read definition
Security deposit three-way reconciliation
A security deposit three-way reconciliation compares resident-level deposit detail, the deposit liability control account, and the related bank or restricted-cash evidence.
Read definition
Tenant ledger integrity
The condition in which every tenant charge, payment, credit, return, and running balance is complete, traceable, and arithmetically consistent.
Read definition
Unapplied cash
Unapplied cash is money that has settled or been received but is not yet assigned to a valid tenant, lease, owner, charge, or other ledger destination.
Read definition
Compliance
Eviction
A legal process for recovering possession of a rental through the procedure required by the property jurisdiction.
Read definition
Rent withholding
A jurisdiction-dependent tenant remedy involving nonpayment or reduced payment of rent in response to an alleged landlord violation.
Read definition
Repair-and-deduct
A jurisdiction-specific tenant remedy that may allow a qualifying repair cost to be deducted from rent after required conditions and process are satisfied.
Read definition
Warranty of habitability
A legal doctrine requiring landlords to keep rental housing fit to live in, regardless of what the lease says.
Read definition
Warranty of suitability
A jurisdiction-specific commercial-lease doctrine that may require essential facilities to be suitable for the premises’ intended business use.
Read definition
AI & autonomy
Agentic software
Software that can take real actions toward a goal, deciding and executing steps on its own, rather than only answering questions or storing data.
Read definition
AI action authority
The explicit scope of actions an AI system may prepare, execute, or escalate under a landlord’s current policy and verified context.
Read definition
Approval queue
A single prioritized list where an autonomous system shows what it has already handled and the short list of decisions that still need a human to approve or deny.
Read definition
Autopilot (autonomous software)
Software that carries a task from start to finish on its own, within the rules and spending limits the owner sets, rather than merely drafting it for a human to run. It is the counterpart to copilot AI: a copilot suggests, an autopilot does, and asks only when an action falls outside its bounds.
Read definition
Bounded autonomy
An approach where an AI agent acts on its own only within limits you set, per-task spend and approval thresholds, and asks for a human decision above them.
Read definition
Closed-loop execution
Software that owns a task from trigger to completion — detecting the event, deciding the response within preset rules, performing the action, and recording the outcome — rather than handling one step and handing the task back to a human.
Read definition
Copilot AI
Software that drafts, suggests, and summarizes to speed up a human who still executes every task — the counterpart to autopilot software, which finishes tasks end-to-end within rules the owner sets.
Read definition
Data portability
The practical ability to export property data in documented, usable forms and move it to another system without losing meaning or evidence.
Read definition
Data provenance
The trace of where a property-management fact originated, which people or systems transformed it, and which source evidence supports its current value.
Read definition
Dead-letter queue
A holding area for integration messages that exhausted normal processing, preserving them for diagnosis and controlled replay instead of silent loss.
Read definition
Exception queue
A prioritized working list of cases that cannot safely continue through the normal property-management workflow without review or new evidence.
Read definition
Field mapping
A documented rule connecting a source-system field to a destination field, including transformation, identity, timing, validation, and error behavior.
Read definition
Idempotency key
A stable identifier attached to a write request so retrying the same intended action does not create a second external effect.
Read definition
Integration inventory
A maintained register of connected systems, their purpose, data access, authority, owner, dependencies, and offboarding path.
Read definition
Migration reconciliation
The evidence-based comparison that proves material records and control totals survived a property-management system migration.
Read definition
Per-action autonomy
A model where the level of automation is set separately for each task — automate it, draft it for your review, or turn it off — instead of one master on/off switch. It is the on-ramp for building trust: turn on the actions you are comfortable with and widen from there.
Read definition
Property management system of record
The designated property-management source whose current records are authoritative for each defined class of operational data.
Read definition
Provider receipt
A durable record from an external service showing what request it accepted, rejected, or completed under a provider-assigned identifier.
Read definition
Retry policy
A documented rule for which failed integration operations may be attempted again, after what delay, how often, and with which duplicate safeguards.
Read definition
Soft-commit window
A short, cancellable delay an autonomous system places on an irreversible action, giving a human time to intercept before it goes through.
Read definition
Webhook delivery
The provider-to-app handoff of an event notification, including authentication, acknowledgement, processing state, retry history, and recovery.
Read definition
Workflow orchestration
The coordination of property-management steps, state, evidence, timing, and authority across people, software, and external providers.
Read definition
Know the terms? Let the agent run the building.
Start free