Mortgage Glossary

Adjustable-Rate Mortgage (ARM)

A mortgage with an interest rate that changes periodically after an initial fixed period. A 5/1 ARM is fixed for 5 years, then adjusts annually.

Amortization

The process of paying off a loan through regular scheduled payments. Early payments go mostly toward interest; later payments apply more to principal.

Annual Percentage Rate (APR)

The true cost of borrowing including the interest rate plus fees and charges. Always compare APRs, not just interest rates.

Appraisal

A professional estimate of a property’s market value, required by lenders before approving a mortgage.

Closing Costs

Fees paid at closing, typically 2–5% of the loan amount. Includes appraisal, title insurance, origination fees, and prepaids.

Debt-to-Income Ratio (DTI)

Total monthly debt divided by gross monthly income. Most lenders prefer a DTI below 43–45%.

Down Payment

The upfront cash you pay toward the purchase price. A larger down payment reduces your loan balance and can eliminate PMI.

Down payment assistance (DPA)

Down payment assistance (DPA) programs provide eligible buyers with grants or secondary loans to help cover upfront homebuying costs.

DSCR (Debt Service Coverage Ratio)

Used for investment properties. Monthly rental income divided by mortgage payment. 1.25x means 25% more income than debt.

Equity

The difference between your home’s market value and your remaining mortgage balance.

Escrow

A neutral account holding funds for property taxes and insurance, collected monthly as part of your mortgage payment.

FHA Loan

A mortgage insured by the Federal Housing Administration. Requires as little as 3.5% down with 580+ credit score.

Fixed-Rate Mortgage

A mortgage where the interest rate stays the same for the entire loan term. Monthly payments never change.

Home Equity Loan

A loan secured by your home equity, typically at a fixed rate, providing a lump sum for any purpose.

Jumbo Loan

A mortgage that exceeds conforming loan limits. In 2026, the Michigan jumbo threshold is $832,750.

Loan-to-Value Ratio (LTV)

Loan amount divided by the property’s appraised value. $200K loan on $250K home = 80% LTV.

Mortgage Insurance Premium (MIP)

Insurance required on FHA loans. Includes an upfront fee (1.75%) and annual fee paid monthly.

NMLS

Nationwide Multistate Licensing System, the registry for mortgage professionals. Michigan Mortgage Pro: NMLS# 2566773.

Non-QM Loan

A Non-Qualified Mortgage that doesn’t meet standard federal guidelines. Ideal for self-employed borrowers and investors.

Pre-Approval

A lender’s conditional commitment to lend a specific amount based on a full review of your credit, income, and assets.

Private Mortgage Insurance (PMI)

Insurance required on conventional loans with less than 20% down. Cancels automatically at 20% equity.

PITIA

The full monthly mortgage payment including principal, interest, taxes, insurance, and home owners assoication (HOA) dues.

Rate Lock

A lender’s guarantee of your interest rate for 30, 45, or 60 days while your loan processes.

Title Insurance

Protects against claims on the property’s title from past issues like unpaid taxes or liens.

Underwriting

The process where the lender evaluates your financial profile and documentation to make a final lending decision.

VA Loan

A mortgage benefit for eligible veterans and active-duty service members. Offers zero down payment and no PMI.