Buying your first home is a major financial decision, and understanding the mortgage process can make the experience much easier. A mortgage is a loan used to purchase a home, with the property generally serving as security for the loan. If you don’t repay the mortgage according to the agreement, the lender may have rights over the property.
For first-time buyers, the biggest questions are usually simple:
- How much home can I afford?
- How much money do I need for a down payment?
- What credit score do I need?
- Which mortgage type should I choose?
- How much will my monthly payment be?
- What closing costs should I expect?
- Should I get preapproved before looking at homes?
- How do I compare different lenders?
This guide explains the major parts of the first-time home buyer mortgage process so you can approach lenders and compare offers with a better understanding of what you’re actually paying for.
What Is a Mortgage?
A mortgage is a loan used to purchase real estate. Instead of paying the entire purchase price from your savings, you borrow money from a lender and repay it over an agreed period.
For example, suppose a home costs $400,000 and you make a $40,000 down payment.
Your approximate mortgage amount would be:
$400,000 − $40,000 = $360,000
Your actual mortgage payment can include more than principal and interest. Depending on the loan and location, you may also have property taxes, homeowners insurance and mortgage insurance or other costs.
The Consumer Financial Protection Bureau recommends looking beyond the amount a lender says you qualify for. The amount you qualify for isn’t necessarily the amount that comfortably fits your household budget.
How Much Can a First-Time Home Buyer Afford?
One of the biggest mistakes first-time buyers can make is starting with the maximum mortgage amount a lender is willing to approve.
Instead, start with your own budget.
Consider:
- Monthly mortgage payment
- Property taxes
- Homeowners insurance
- Mortgage insurance, if applicable
- Utilities
- Maintenance and repairs
- Car payments
- Credit-card payments
- Student loans
- Childcare and other household expenses
- Emergency savings
- Retirement contributions
A lender evaluates your finances according to its lending criteria. You should separately evaluate whether the resulting payment fits comfortably into your overall financial situation.
A lower purchase price can leave more room in your budget for repairs, maintenance and unexpected expenses.
How Much Down Payment Do You Need?
There isn’t one universal down-payment amount for every mortgage.
Your required down payment can depend on the loan program, lender requirements and your financial circumstances.
A larger down payment can reduce the amount you need to borrow. It may also affect your mortgage pricing and whether mortgage insurance is required.
The CFPB notes that borrowers putting down less than 20% will typically need mortgage insurance, although specific requirements vary by loan type.
For example:
| Home Price | 10% Down | 20% Down |
|---|---|---|
| $300,000 | $30,000 | $60,000 |
| $400,000 | $40,000 | $80,000 |
| $500,000 | $50,000 | $100,000 |
However, don’t automatically put every dollar of savings into the down payment.
You may need money for:
- Closing costs
- Moving expenses
- Furniture
- Repairs
- Appliances
- Emergency savings
- Initial property expenses
The CFPB specifically recommends considering upfront costs beyond the down payment, including closing costs, moving expenses and immediate repairs.
What Is Mortgage Preapproval?
Mortgage preapproval is an early assessment by a lender of how much you may be able to borrow and the loan terms you may qualify for.
A lender may review information such as:
- Income
- Employment
- Credit history
- Existing debts
- Assets
- Down payment
- Financial documentation
Preapproval can help you understand your approximate purchasing range before you make an offer on a property.
The CFPB recommends shopping around and obtaining multiple mortgage offers. Its consumer guidance suggests getting at least three preapprovals or loan offers to compare lenders and pricing.
Preapproval is not the same as final mortgage approval. Your final loan can still depend on property-related and underwriting conditions.
Why Your Credit Matters
Credit history can influence the mortgage options and pricing available to you.
Before applying, review your credit reports and look for:
- Incorrect accounts
- Incorrect balances
- Late-payment information that doesn’t belong to you
- Duplicate accounts
- Other reporting errors
Also review your existing debts.
A strong credit profile can potentially improve the terms available to you, while a weaker profile may limit options or increase borrowing costs.
Don’t open unnecessary new credit accounts immediately before a mortgage application without understanding how that could affect your application.
Common Mortgage Types
First-time buyers may encounter different mortgage programs and structures.
Conventional Mortgages
Conventional mortgages are loans that aren’t part of a government-insured loan program.
They can be available with different down-payment requirements and terms depending on the lender and borrower.
FHA Loans
FHA-insured mortgages are designed to make home financing available to qualifying borrowers who may not meet the requirements of some conventional loans.
They can be particularly relevant for buyers with smaller down payments.
VA Loans
Eligible veterans, active-duty service members and certain other qualifying borrowers may have access to VA-backed mortgage financing.
Eligibility and requirements are specific to the program.
USDA Loans
USDA-backed mortgages can be available for qualifying buyers purchasing eligible properties in qualifying rural areas.
Income and property requirements apply.
The CFPB identifies conventional, FHA, VA and USDA mortgages among the mortgage programs consumers may encounter when shopping for a home loan.
Fixed-Rate vs Adjustable-Rate Mortgages
Another important decision is how the interest rate works.
Fixed-Rate Mortgage
With a fixed-rate mortgage, the interest rate generally remains unchanged according to the terms of the loan.
The major benefit is payment predictability.
If market rates rise after you close, your contractual fixed rate doesn’t automatically rise because of that market movement.
Adjustable-Rate Mortgage
An adjustable-rate mortgage, commonly called an ARM, generally has an initial period during which the rate is fixed or otherwise structured, followed by potential adjustments according to the loan’s terms.
That means future payments can increase or decrease.
The CFPB advises buyers to understand how an adjustable rate can change before choosing this structure.
For a first-time buyer, don’t compare only today’s payment. Understand what the payment could become under the loan’s adjustment rules.
What Is APR?
Interest rate and APR are not exactly the same.
The interest rate is the rate used to calculate interest on the loan.
APR, or Annual Percentage Rate, incorporates the interest rate and certain loan costs into a broader annualized figure.
When comparing lenders, look at:
- Interest rate
- APR
- Loan amount
- Monthly payment
- Origination charges
- Points
- Other lender fees
- Closing costs
- Prepayment terms
A loan with a slightly lower advertised interest rate isn’t automatically the least expensive option if it comes with substantially higher fees.
Don’t Forget Closing Costs
The down payment isn’t the only upfront expense.
Depending on your transaction, closing costs can include items such as:
- Lender fees
- Appraisal
- Title-related costs
- Recording fees
- Prepaid taxes
- Insurance
- Discount points
- Other transaction expenses
The exact costs depend on the property, location, lender and loan structure.
Ask each lender for a detailed breakdown instead of relying only on the advertised interest rate.
Mortgage Term: 15 Years vs 30 Years
Loan term affects both your monthly payment and the total interest paid.
A longer mortgage term generally produces lower required monthly payments but can result in more interest over the life of the loan.
For example, the CFPB notes that 30-year mortgages typically have lower monthly payments than 15-year mortgages, while the shorter term can result in a lower overall borrowing cost.
The right term depends on your income, cash flow, financial goals and ability to comfortably make the payments.
How to Compare Mortgage Offers
Don’t compare mortgages based only on the headline rate.
Create a simple comparison like this:
| Factor | Lender A | Lender B | Lender C |
|---|---|---|---|
| Interest Rate | |||
| APR | |||
| Loan Amount | |||
| Monthly Payment | |||
| Origination Fees | |||
| Points | |||
| Closing Costs | |||
| Mortgage Insurance | |||
| Prepayment Terms | |||
| Rate Lock |
This makes it easier to see the complete cost of each offer.
The CFPB recommends shopping around because comparing multiple lenders can help consumers understand differences in rates, loan terms and costs.
Questions to Ask Your Mortgage Lender
Before accepting a mortgage, ask:
- What is the interest rate?
- What is the APR?
- How long is the rate locked?
- What is the total monthly payment?
- Are property taxes included?
- Is homeowners insurance included?
- Is mortgage insurance required?
- What are the closing costs?
- Are there discount points?
- Can I make extra payments?
- Is there a prepayment penalty?
- What happens if rates change?
- What documents are required?
- What conditions could prevent final approval?
Getting answers in writing makes offers easier to compare.
Common First-Time Buyer Mistakes
1. Looking at homes before understanding the budget
Knowing your approximate financing range first can save time.
2. Using all your savings for the down payment
A house can create unexpected expenses after closing.
3. Comparing only interest rates
Fees and loan terms matter too.
4. Borrowing the maximum amount available
Qualification and affordability are different concepts.
5. Ignoring future rate risk
This is particularly important with adjustable-rate loans.
6. Forgetting insurance and property taxes
The mortgage payment isn’t necessarily your complete housing cost.
7. Not shopping multiple lenders
Different lenders can offer different rates, fees and structures.
First-Time Home Buyer Mortgage Checklist
Before making an offer, consider completing this checklist:
- Review your credit
- Calculate your monthly budget
- Save for the down payment
- Keep emergency savings
- Estimate closing costs
- Compare mortgage programs
- Get multiple preapprovals
- Compare APR and fees
- Understand mortgage insurance
- Review rate-lock conditions
- Check property taxes
- Estimate homeowners insurance
- Review the final loan documents
Final Thoughts
A first-time home buyer mortgage isn’t simply about finding the lowest advertised interest rate. The total borrowing cost, monthly payment, down payment, fees, loan term, insurance requirements and future flexibility all matter.
Before choosing a mortgage, compare multiple lenders and make sure the payment fits comfortably within your broader household budget. A mortgage should be evaluated as a long-term financial commitment rather than simply a way to qualify for the most expensive home possible.
This article is for general educational purposes and isn’t financial, mortgage, tax or legal advice. Mortgage requirements vary by lender, loan program and location.