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Mortgage Terminology

A comprehensive glossary of 148+ mortgage terms explained in plain language — from Acceleration Clause to Zero-Point Loan.

148+

Terms Defined

A–Z

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A
19 terms

Acceleration Clause

A provision in a mortgage that allows the lender to demand full repayment of the remaining balance if the borrower misses payments or violates other terms of the loan agreement.

Additional Principal Payment

Extra payments made beyond the scheduled monthly amount, applied directly to the loan principal to reduce the balance faster and save on total interest paid over time.

Adjustable-Rate Mortgage (ARM)

A home loan with an interest rate that changes periodically based on a financial index. ARMs have an initial fixed rate period followed by periodic adjustments. After the fixed period, your interest rate and monthly payment may increase or decrease based on market conditions.

Adjustment Cap

A limit on how much the interest rate or monthly payment can increase during each adjustment period or over the life of an adjustable-rate mortgage.

Adjustment Date

The specific date when the interest rate on an adjustable-rate mortgage changes according to the terms of the loan agreement.

Adjustment Period

The time between interest rate changes on an adjustable-rate mortgage, commonly every six months or one year.

Affordability Analysis

An evaluation of a buyer's financial ability to purchase a home, considering income, existing debts, available funds for down payment, and projected housing expenses.

Amortization

The process of gradually paying off a mortgage through regular installments that cover both principal and interest over the loan term.

Amortization Schedule

A detailed table showing each mortgage payment broken down into principal and interest components, along with the remaining loan balance after each payment.

Annual Percentage Rate (APR)

The total yearly cost of borrowing expressed as a percentage, including the interest rate plus fees, discount points, and mortgage insurance premiums.

Application Fee

A charge for submitting a loan application, which may cover the cost of a credit report, property appraisal, or processing.

Appraisal

A professional assessment of a property's market value performed by a licensed appraiser, required by lenders to confirm the home is worth the loan amount.

Appraised Value

The estimated fair market value of a property as determined by a licensed appraiser based on comparable sales, condition, and location.

Appreciation

An increase in a property's value over time due to market conditions, improvements, or other factors.

Asset

Anything of monetary value owned by an individual, including real estate, vehicles, bank accounts, investments, and personal property.

Asset Depletion Loan

A mortgage qualification method that uses a borrower's liquid assets (divided over a set period) as income, commonly used by retirees or high-net-worth individuals without traditional employment income.

Assignment

The transfer of a mortgage from one party to another, including all rights and obligations associated with the loan.

Assumable Mortgage

A mortgage that can be transferred from the seller to the buyer, allowing the new owner to take over the existing loan terms, including the interest rate.

Assumption Fee

A fee charged by a lender when a buyer assumes (takes over) an existing mortgage from the seller.

B
8 terms

Balloon Mortgage

A mortgage with relatively small monthly payments for a set period, followed by one large lump-sum payment (the balloon) to pay off the remaining balance.

Bank Statement Loan

A type of non-QM mortgage designed for self-employed borrowers, where 12–24 months of bank statements are used to verify income instead of traditional tax returns or W-2s.

Basis Point

One hundredth of one percent (0.01%). Used to describe changes in interest rates — for example, a rate increase from 6.50% to 6.75% is a 25 basis point increase.

Before-Tax Income

Total gross income before any federal, state, or local tax deductions are applied.

Biweekly Mortgage

A payment schedule where borrowers make payments every two weeks instead of monthly, resulting in 26 half-payments (13 full payments) per year, which accelerates payoff.

Bridge Loan

A short-term loan used to finance the purchase of a new home before selling an existing one, using the current property's equity as collateral.

Broker

A licensed professional who connects borrowers with lenders and helps facilitate the loan origination process, often with access to multiple lending programs.

Buydown

A financing technique where the borrower or seller pays an upfront fee to temporarily or permanently reduce the mortgage interest rate, lowering early payments.

C
17 terms

Cash-Out Refinance

A refinance that replaces the existing mortgage with a larger loan, allowing the borrower to receive the difference in cash — often used to fund home improvements, consolidate debt, or cover major expenses.

Certificate of Eligibility (COE)

A document issued by the Department of Veterans Affairs confirming a veteran's eligibility for a VA mortgage loan.

Clear to Close (CTC)

A status indicating that all underwriting conditions have been met and the loan is approved to proceed to closing.

Closing

The final step in a real estate transaction where ownership transfers from seller to buyer, all documents are signed, and funds are disbursed.

Closing Costs

Fees and expenses beyond the property price that buyers and sellers pay at closing, including lender fees, title insurance, appraisal costs, attorney fees, and prepaid items.

Closing Disclosure (CD)

A five-page document provided to borrowers at least three business days before closing, detailing the final loan terms, projected payments, and closing costs.

Collateral

Property or assets pledged as security for a loan. In a mortgage, the home itself serves as collateral.

Compound Interest

Interest calculated on both the original principal and any previously accumulated interest.

Conditional Approval

A mortgage approval subject to the borrower meeting additional requirements, such as providing documentation or satisfying specific conditions before final approval.

Conforming Loan

A mortgage that meets the guidelines set by Fannie Mae and Freddie Mac, including loan limits, credit score requirements, and debt-to-income ratios.

Construction-to-Permanent Loan

A one-time close loan that finances both the construction of a new home and converts to a permanent mortgage once building is complete, avoiding two separate closings.

Consumer Reporting Agency

An organization that compiles credit information and generates credit reports used by lenders to evaluate borrower creditworthiness. The three major bureaus are Equifax, Experian, and TransUnion.

Conventional Loan

A mortgage not insured or guaranteed by a government agency (such as FHA, VA, or USDA). Conventional loans typically require higher credit scores and may require private mortgage insurance if the down payment is less than 20%.

Conversion Clause

A provision in some adjustable-rate mortgages allowing the borrower to convert to a fixed interest rate at specified times during the loan term.

Co-Signer

A person who signs a loan alongside the primary borrower, agreeing to take financial responsibility for the debt if the borrower defaults.

Credit Report

A detailed record of an individual's credit history, including accounts, payment history, outstanding balances, and public records, prepared by a credit bureau.

Credit Score

A three-digit number (typically 300–850) that represents a borrower's creditworthiness based on their credit history. Higher scores generally qualify for better loan terms.

D
10 terms

Debt Consolidation

The process of combining multiple debts into a single loan, often through a cash-out refinance, to simplify payments and potentially reduce the overall interest rate.

Debt-to-Income Ratio (DTI)

The percentage of a borrower's gross monthly income that goes toward paying debts. Lenders use this ratio to assess a borrower's ability to manage monthly payments.

Deed of Trust

A legal document used in some states instead of a mortgage, which conveys the title of a property to a trustee as security for the loan.

Default

Failure to fulfill the terms of a mortgage, including missing payments or violating other loan conditions, which can lead to foreclosure.

Delinquency

The status of a mortgage payment that is past due. Delinquency can lead to late fees, negative credit reporting, and ultimately default.

Depreciation

A decrease in a property's value over time due to market conditions, wear and tear, or external factors.

Discount Points

Fees paid directly to the lender at closing in exchange for a reduced interest rate. One point equals 1% of the loan amount.

Down Payment

The cash amount a buyer pays upfront toward the purchase price of a home. The remainder is financed through a mortgage. Down payment requirements vary by loan type.

Down Payment Assistance (DPA)

Programs offered by state and local governments, nonprofits, or lenders that help homebuyers cover part or all of their down payment and closing costs.

DSCR Loan

A Debt Service Coverage Ratio loan used for investment properties, where qualification is based on the property's rental income relative to mortgage payments rather than the borrower's personal income.

E
4 terms

Earnest Money

A deposit made by a buyer to demonstrate serious intent to purchase a property. It is typically held in escrow and applied to the down payment or closing costs.

Equity

The difference between a property's current market value and the amount still owed on the mortgage. Equity builds as the loan is paid down and/or the home appreciates.

Escrow

An account held by a third party (often the lender or title company) to manage funds for property taxes, homeowners insurance, and other expenses on behalf of the borrower.

Escrow Disbursement

Payments made from an escrow account to cover property taxes, insurance premiums, and other escrowed expenses when they come due.

F
12 terms

Fannie Mae (FNMA)

The Federal National Mortgage Association — a government-sponsored enterprise that purchases mortgages from lenders and sells them as mortgage-backed securities, helping maintain liquidity in the housing market.

FHA Loan

A mortgage insured by the Federal Housing Administration, designed for low-to-moderate income borrowers. FHA loans allow lower credit scores and down payments as low as 3.5%.

FICO Score

A credit score developed by Fair Isaac Corporation, ranging from 300 to 850, widely used by lenders to assess credit risk and determine loan eligibility and rates.

First Mortgage

The primary lien against a property, which takes priority over all other liens in the event of foreclosure.

Fixed-Rate Mortgage

A home loan where the interest rate remains constant for the entire term of the loan, providing predictable monthly payments.

Float

The decision not to lock in an interest rate, allowing it to fluctuate with the market until the borrower chooses to lock.

Flood Insurance

Insurance coverage required for properties located in designated flood zones, protecting against damage from flooding not covered by standard homeowners insurance.

Forbearance

A temporary agreement between a lender and borrower to reduce or suspend mortgage payments during a period of financial hardship, with a plan to resume payments later.

Foreclosure

The legal process by which a lender takes possession of a property when the borrower defaults on the mortgage.

Foreign National Loan

A mortgage program designed for non-U.S. citizens who do not have residency status but wish to purchase property in the United States.

Freddie Mac (FHLMC)

The Federal Home Loan Mortgage Corporation — a government-sponsored enterprise that buys mortgages from lenders and packages them into mortgage-backed securities.

Fully Amortized ARM

An adjustable-rate mortgage with monthly payments calculated to pay off the entire balance by the end of the loan term, even as the rate adjusts.

G
2 terms

Ginnie Mae (GNMA)

The Government National Mortgage Association — a wholly owned government corporation that guarantees mortgage-backed securities backed by government-insured loans (FHA, VA, USDA).

Good Faith Estimate (GFE)

A document (now replaced by the Loan Estimate) providing an itemized list of expected closing costs and loan terms.

H
8 terms

HECM (Reverse Mortgage)

A Home Equity Conversion Mortgage — an FHA-insured loan that allows homeowners age 62 and older to convert home equity into cash without selling the home or making monthly mortgage payments.

HELOC

A Home Equity Line of Credit — a revolving credit line secured by the equity in your home, allowing you to borrow as needed up to a set limit during a draw period.

Home Equity

The portion of your home's value that you own outright — calculated as the difference between the property's appraised value and the outstanding mortgage balance.

Home Inspection

A professional examination of a property's condition, including structural elements, systems, and components, typically conducted before purchase to identify potential issues.

Homeowners Association (HOA)

An organization in a residential community that enforces rules, maintains common areas, and collects dues from homeowners.

Homeowners Insurance

Insurance coverage that protects against damage to the home and personal property, as well as liability for injuries occurring on the property. Required by mortgage lenders.

Housing Expense Ratio

The percentage of gross monthly income allocated to housing costs (mortgage payment, taxes, insurance, and HOA fees). Also called the front-end ratio.

HUD

The U.S. Department of Housing and Urban Development — the federal agency responsible for housing policy, fair housing enforcement, and FHA mortgage insurance.

I
6 terms

Index

A published financial benchmark used to calculate interest rate adjustments on an ARM. Common indices include SOFR and the U.S. Treasury rate.

Interest

The cost of borrowing money, expressed as a percentage of the loan amount, paid to the lender over the life of the loan.

Interest Rate

The percentage charged by a lender for the use of borrowed money, typically expressed as an annual rate.

Interest Rate Ceiling

The maximum interest rate that can be charged on an adjustable-rate mortgage, as specified in the loan agreement.

Interest Rate Floor

The minimum interest rate that can be charged on an adjustable-rate mortgage.

Interest-Only Mortgage

A loan where the borrower pays only the interest for a set period (typically 5–10 years) before payments increase to include principal amortization.

J
1 terms

Jumbo Loan

A mortgage that exceeds the conforming loan limits set by Fannie Mae and Freddie Mac. Jumbo loans typically require higher credit scores, larger down payments, and may have higher interest rates.

L
9 terms

Late Charge

A penalty fee assessed when a mortgage payment is received after the grace period (typically 15 days past the due date).

Lien

A legal claim against a property that must be satisfied before the property can be sold or refinanced.

Lifetime Rate Cap

The maximum amount an ARM's interest rate can increase or decrease over the entire life of the loan.

Liquid Asset

Cash or an asset that can be quickly and easily converted to cash, such as savings accounts, stocks, or money market funds.

Loan Estimate (LE)

A standardized three-page document provided within three business days of applying for a mortgage, showing estimated interest rate, monthly payment, and closing costs.

Loan Officer

A licensed professional who helps borrowers navigate the mortgage process, from application through closing, and recommends appropriate loan products.

Loan Origination Fee

A charge by the lender for processing a new loan application, typically expressed as a percentage of the loan amount.

Loan-to-Value Ratio (LTV)

The ratio of the mortgage amount to the appraised value of the property, expressed as a percentage. A higher LTV generally means higher risk for the lender.

Lock-In Period

The guaranteed timeframe during which a lender holds a specific interest rate and points for a borrower, protecting against market fluctuations before closing.

M
9 terms

Manufactured Home

A factory-built home constructed on a permanent chassis and transported to a site. Financing options differ from traditional site-built homes.

Margin

The fixed percentage added to the index rate to determine the interest rate on an adjustable-rate mortgage at each adjustment.

Maturity Date

The date when the final mortgage payment is due and the loan balance must be paid in full.

Modular Home

A home built in sections at a factory, then transported and assembled on a permanent foundation at the building site. Modular homes follow the same building codes as site-built homes.

Mortgage

A legal agreement in which a borrower pledges real property as collateral to a lender in exchange for funds to purchase the property, with the obligation to repay the loan with interest.

Mortgage Banker

A financial institution that originates, funds, and services mortgage loans, often selling them on the secondary market.

Mortgage Broker

A licensed intermediary who shops multiple lenders on behalf of the borrower to find competitive mortgage rates and terms.

Mortgage Insurance Premium (MIP)

The insurance premium required on FHA loans, paid both upfront at closing and as part of the monthly payment, protecting the lender against borrower default.

Mortgage Lien

A legal claim a lender holds against a property as security for the mortgage debt.

N
4 terms

Negative Amortization

A situation where monthly payments are insufficient to cover the interest due, causing the unpaid interest to be added to the loan balance, which grows over time.

Net Worth

The total value of all assets minus all liabilities. A measure of overall financial health.

Non-QM Loan

A non-qualified mortgage that doesn't meet the Consumer Financial Protection Bureau's standard lending guidelines but serves borrowers with unique financial situations, such as self-employed individuals or those with non-traditional income.

Note (Promissory Note)

A legal document in which the borrower promises to repay the mortgage loan at a specified interest rate over a defined period.

O
2 terms

One-Time Close Construction Loan

A single loan that covers land purchase, construction, and permanent financing with only one closing, one set of closing costs, and one interest rate lock.

Origination Fee

A fee charged by a lender for evaluating, preparing, and processing a mortgage loan application.

P
10 terms

PITI

An acronym for Principal, Interest, Taxes, and Insurance — the four components that make up a typical monthly mortgage payment.

PMI (Private Mortgage Insurance)

Insurance required by lenders when the borrower's down payment is less than 20% of the home's value, protecting the lender in case of default. PMI can typically be removed once 20% equity is reached.

Pre-Approval

A written commitment from a lender stating the maximum loan amount a borrower qualifies for, based on verified income, credit, and assets. Stronger than pre-qualification.

Prepayment Penalty

A fee charged by some lenders if the borrower pays off the mortgage early, either through refinancing or selling the home.

Pre-Qualification

An initial assessment of a borrower's ability to obtain a mortgage, based on self-reported financial information. Less rigorous than pre-approval.

Prime Rate

The interest rate that banks charge their most creditworthy customers, which serves as a benchmark for many other interest rates including some mortgage products.

Principal

The amount of money borrowed in a mortgage, or the remaining balance of the loan excluding interest.

Principal Balance

The outstanding amount owed on a mortgage, not including accrued interest or fees.

Property Tax

An annual tax levied by local governments based on the assessed value of a property, typically collected as part of the monthly mortgage payment through escrow.

Purchase Agreement

A legally binding contract between a buyer and seller that outlines the terms and conditions of a real estate transaction.

Q
1 terms

Qualifying Ratios

Calculations used by lenders to determine if a borrower can afford a mortgage, including the housing expense ratio (front-end) and total debt-to-income ratio (back-end).

R
8 terms

Rate and Term Refinance

A refinance that replaces an existing mortgage with a new one at a different interest rate, loan term, or both — without taking cash out.

Rate Lock

A lender's guarantee that a specific interest rate and points will be held for the borrower for an agreed-upon period while the loan is processed.

Real Estate Agent

A licensed professional who represents buyers or sellers in real estate transactions, assisting with pricing, negotiations, and paperwork.

Recording

The process of filing legal documents (such as a deed or mortgage) with the county recorder's office to establish them as part of the public record.

Refinance

The process of replacing an existing mortgage with a new loan, typically to obtain a lower interest rate, change the loan term, or access home equity.

Renovation Loan

A mortgage product that finances both the purchase (or refinance) of a home and the cost of renovations in a single loan, such as an FHA 203(k) or Fannie Mae HomeStyle loan.

RESPA

The Real Estate Settlement Procedures Act — a federal law that requires lenders to provide borrowers with disclosures about settlement costs and prohibits certain practices like kickbacks.

Reverse Mortgage

A loan available to homeowners age 62 and older that allows them to convert home equity into cash without making monthly mortgage payments. The loan is repaid when the borrower sells, moves, or passes away.

S
8 terms

Secondary Mortgage Market

The market where existing mortgages are bought and sold between lenders, investors, and government-sponsored enterprises like Fannie Mae and Freddie Mac.

Secured Overnight Financing Rate (SOFR)

A benchmark interest rate based on overnight transactions in the U.S. Treasury repurchase market, commonly used as the index for adjustable-rate mortgages.

Seller Concessions

Contributions made by the seller toward the buyer's closing costs, prepaid items, or other expenses as part of the purchase agreement.

Servicer

The company responsible for collecting monthly mortgage payments, managing escrow accounts, and handling customer service on behalf of the loan owner.

Settlement Costs

All fees and expenses associated with closing a real estate transaction, including lender fees, title charges, taxes, and prepaid items.

Short Sale

A sale of a property for less than the outstanding mortgage balance, with lender approval, typically to avoid foreclosure.

Stick-Built Home

A home constructed entirely on-site using traditional building methods, as opposed to modular or manufactured construction.

Survey

A professional measurement and mapping of a property's boundaries, structures, and easements, often required by lenders before closing.

T
4 terms

Title

Legal ownership of a property, including the right to use, control, and transfer it.

Title Insurance

Insurance that protects the lender and/or homeowner against financial loss from defects in the title, such as liens, encumbrances, or ownership disputes.

Title Search

An examination of public records to confirm the legal ownership of a property and identify any outstanding liens, claims, or encumbrances.

Truth in Lending Act (TILA)

A federal law requiring lenders to clearly disclose the terms and costs of a mortgage, including the APR, finance charges, and total payment amounts.

U
2 terms

Underwriting

The process by which a lender evaluates a borrower's creditworthiness, income, assets, and the property itself to determine whether to approve a mortgage application.

USDA Loan

A mortgage program guaranteed by the U.S. Department of Agriculture, offering zero-down-payment financing for eligible rural and suburban homebuyers who meet income requirements.

V
2 terms

VA Loan

A mortgage guaranteed by the U.S. Department of Veterans Affairs, available to eligible veterans, active-duty service members, and surviving spouses. VA loans offer competitive rates and require no down payment or PMI.

Variable Rate

An interest rate that changes over time based on movements in a financial index, as opposed to a fixed rate.

W
1 terms

Walkthrough

A final inspection of a property by the buyer, typically conducted shortly before closing, to verify the condition of the home and confirm any agreed-upon repairs were completed.

Z
1 terms

Zero-Point Loan

A mortgage with no discount points charged at closing. The borrower pays a slightly higher interest rate in exchange for lower upfront costs.

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