How to choose the best mortgage

Key takeaways

• Compare loan types. Down payments, credit standards and rates vary across conventional, government-backed and jumbo loans.
• Shop multiple lenders. Small differences in rates, annual percentage rates and fees can cost thousands over time.
• Plan beyond closing. Understand escrow, payment timing and recordkeeping from the start.

Mortgage options vary widely, and the loan you choose will shape your upfront costs, monthly payments and long-term risk. Understanding the main categories of loans is a key first step in narrowing down the right fit.

Home loans generally fall into two categories: conventional and government‑backed. Conventional loans are issued by private lenders and are not insured by the federal government. They typically require stronger credit profiles, with minimum scores around 620 and down payments starting as low as 3% for qualified borrowers.

Government‑backed loans are insured or guaranteed by federal agencies, allowing lenders to accept lower credit scores or smaller down payments. As a result, they are often more accessible to first-time buyers or those with limited savings.

FHA loans, backed by the Federal Housing Administration, can allow credit scores as low as 580 with a 3.5% down payment.

VA loans are available to eligible service members and veterans and often require no down payment.

USDA loans, designed for eligible rural and suburban areas, also offer zero-down financing but come with income and location restrictions.

Jumbo loans fall outside these categories. They are used for higher-priced homes that exceed standard loan limits and typically require stronger credit, larger down payments and higher cash reserves.

Buyers with stronger credit and savings often opt for conventional loans, while those with lower down payments or less established credit may turn to government‑backed options.

A fixed-rate mortgage locks in the same interest rate for the life of the loan, keeping principal and interest payments consistent from month to month.

An adjustable-rate mortgage, or ARM, typically starts with a lower introductory rate for a set period, often five, seven or 10 years, before resetting periodically based on market conditions.

Fixed-rate loans tend to suit buyers who plan to stay in a home long term and want predictable payments. ARMs can lower costs in the early years and may appeal to buyers who expect to sell or refinance before the rate adjusts, but payments can rise if interest rates increase.

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• Fixed-rate vs. adjustable-rate mortgages 

The interest rate is the cost of borrowing, expressed as a yearly percentage. The annual percentage rate includes that rate plus certain fees, mortgage insurance and closing costs, offering a more complete view of what the loan will cost.

When comparing offers, the annual percentage rate is often the better guide. Two loans may carry the same rate but differ in fees, making one more expensive over time.

Down payment requirements vary by loan. Conventional loans may require as little as 3% down, while government-backed options can require less or none for qualified borrowers. Putting less than 20% down on a conventional loan typically triggers monthly mortgage insurance.

Closing costs generally run about 2% to 5% of the purchase price. These include lender fees, appraisals, title insurance and prepaid expenses such as property taxes and homeowners insurance.

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• How big should your down payment be? Hint: It doesn't have to be 20%. 
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Lenders use your credit score to assess repayment risk, with minimums varying by loan type. Higher scores can improve your chances of approval and secure better terms.

Borrowers must also document income, typically through pay stubs, tax forms and bank statements. Self-employed applicants often face a more detailed review of earnings over time.

Debt-to-income ratio measures how much of your monthly income goes toward debt payments. Lenders look at both housing costs alone and total monthly obligations. Most prefer total debt levels to stay below roughly 43%, although some programs allow higher ratios.

Reducing debt before applying can improve your profile. Paying down balances and avoiding new borrowing in the months leading up to an application can help keep the ratio in range.

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Pre-approval vs. pre-qualification: Pre-qualification offers a preliminary estimate of how much you may be able to borrow, based largely on self-reported financial information. Pre-approval goes further, with a lender reviewing your income, assets and credit before issuing a conditional commitment.

A pre-approval letter typically carries more weight with sellers because it reflects a verified review of your finances. Buyers who are actively house hunting often benefit from getting pre-approved early.

Comparing offers: Request loan estimates from at least three lenders. This standardized form outlines key details such as the interest rate, projected payment and closing costs, making it easier to compare offers side by side.

Focus on the interest rate, the annual percentage rate, lender fees and rate lock terms. Small differences in pricing can translate into meaningful cost differences over time.

Closing is not the end of the process. The terms you select, including the rate and payment structure, will shape your finances for years to come.

Your first payment is typically due within 30 to 60 days of closing. Many lenders collect property taxes and homeowners insurance through an escrow account, allowing these costs to be paid monthly rather than in large lump sums.

Setting up automatic payments can help avoid late fees. Keep copies of key documents, including your closing disclosure, promissory note and deed, for future reference.

Lenders typically review credit again before closing. A drop in your score could affect your rate, loan terms or final approval. Keeping your finances stable during the process can help avoid surprises.

Yes, but it may require the lender to reassess your application, which can delay closing. Discuss any changes with your loan officer early.

Lenders usually require two years of tax returns, along with additional documentation such as profit-and-loss statements and bank records, to confirm consistent income.

Prepayment penalties are less common today. Many standard loan types do not include them, but borrowers should review their loan terms to confirm.

This article was updated on June 10.