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Mortgages · Real Estate
Mortgages, explained
Learn what a mortgage is, how lenders set it up, and how to read the numbers and terms that show up in real estate coverage.
What a mortgage is and why buyers use one
A mortgage is a loan used to buy real estate, usually a home. The property itself serves as collateral, which means the lender can take it through foreclosure if the borrower does not meet the loan terms.
Most buyers use mortgages because few people pay the full purchase price in cash. The loan lets the buyer spread the cost over many years and turn a large one-time expense into monthly payments.
The main parts of a mortgage payment
A typical mortgage payment includes principal, interest, property taxes, and homeowners insurance. Principal is the amount that reduces the loan balance, while interest is the lender’s charge for lending the money.
Some loans also include mortgage insurance, which protects the lender if the borrower puts down a smaller down payment. In many cases, taxes and insurance are collected in an escrow account, which is a separate account the servicer uses to pay those bills when they come due.
How loan term, rate, and balance shape the monthly cost
The loan term is how long the borrower has to repay the mortgage, often 15 or 30 years in the U.S., though other terms exist. A longer term usually lowers the monthly payment but increases the total interest paid over the life of the loan.
The interest rate determines how much it costs to borrow. A lower rate can make payments smaller, while a larger loan balance makes payments larger because more money is being charged interest on.
How fixed-rate and adjustable-rate mortgages differ
A fixed-rate mortgage keeps the same interest rate for the life of the loan, so the principal and interest portion of the payment stays steady. The total monthly bill can still change if taxes or insurance change.
An adjustable-rate mortgage, often called an ARM, starts with a rate that can change later based on a market index plus a margin set by the lender. That means the monthly payment can rise or fall when the loan resets, depending on the loan’s rules and interest-rate conditions.
What down payment, loan-to-value, and equity mean
The down payment is the money the buyer pays upfront. The rest is financed with the mortgage, and the ratio of the loan amount to the home’s value is called loan-to-value, or LTV.
Equity is the part of the home the owner owns outright. It generally rises as the borrower pays down the loan and can also change if the home’s value changes.
How lenders decide whether to approve a mortgage
Lenders look at income, existing debts, credit history, and the size of the down payment. They use these details to judge whether the borrower is likely to repay the loan on time.
A common measure is the debt-to-income ratio, or DTI, which compares monthly debt payments with gross monthly income. Different lenders and loan programs may allow different ranges, so the exact standards are not universal.
What mortgage points, fees, and closing costs are
Closing costs are the fees paid when the loan is finalized. They can include lender fees, appraisal costs, title insurance, government charges, and other services tied to the transaction.
Mortgage points are an optional upfront fee, often called discount points, that some borrowers pay to reduce the interest rate. Whether points make sense depends on how long the borrower plans to keep the loan, but the math varies by lender and loan terms.
Common questions
What is the difference between a mortgage and a home loan?
In everyday use, people usually mean the same thing. A mortgage is the legal loan arrangement secured by the property, so both phrases often describe the same borrowing setup.
What does it mean when a mortgage has an escrow account?
An escrow account is a holding account the servicer uses to pay property taxes and homeowners insurance on the borrower’s behalf. The borrower usually pays into it as part of the monthly mortgage bill.
Why do mortgage rates matter so much in housing coverage?
Mortgage rates affect how much house a buyer can afford for a given monthly payment. When rates move, they can change monthly payments, buyer demand, and the pace of home sales.
What is mortgage refinancing?
Refinancing means replacing an existing mortgage with a new one, usually to change the rate, the term, or both. People also refinance to switch loan types or tap equity, but the costs and terms depend on the lender and the borrower’s situation.