How to Buy a House at 19: Requirements and Loan Programs

You can buy a house at 19. Every state sets the age of majority at 18, so by 19 you have the legal capacity to sign a binding mortgage anywhere in the country. The hard part isn’t your age — it’s convincing a lender that your credit history, income, and savings are strong enough to carry a loan. This guide walks through what underwriters look for at your age and the loan programs built to work around a short track record.

Why Age Isn’t the Barrier

A mortgage is a written contract secured by real property, and anyone 18 or older has full legal capacity to sign one. Lenders cannot refuse you a loan because you are 19. What they can do — and will do — is apply the same financial standards they apply to every other borrower. Those standards are where young buyers run into trouble, because a 19-year-old typically has a shorter credit file, a shorter work history, and less cash saved than a buyer in their thirties. Every section below is about closing one of those gaps.

Building Credit With a Thin File

Your FICO score is the single number lenders lean on hardest. For a conventional mortgage backed by Fannie Mae, the minimum score for a fixed-rate loan is 620.¹ FHA loans go lower: 580 gets you the smallest down payment, and scores between 500 and 579 still qualify if you put more down. At 19 the problem often isn’t a bad score but no score — a “thin file” with too little history for the model to rate you.

A few ways to thicken that file quickly:

Ask a parent or relative with a long, clean credit card to add you as an authorized user. Their account history can appear on your report, aging your file and adding on-time payments.
Open a credit-builder loan. The lender holds the borrowed amount in a savings account while you make monthly payments, then releases the money once the loan is paid off. The payment history reports to the bureaus.
Document non-traditional credit. Some underwriting systems accept 12 months of on-time rent, utility, or insurance payments in place of traditional tradelines, verified through canceled checks, bank statements, or a landlord letter.²

Expect at least six months of consistent, on-time payments before any of this produces a usable score. Start earlier than you think you need to.

Proving Income and Savings

Underwriters want evidence that you earn enough to cover the payment and that the income is stable. The recommended employment history is two years, though shorter histories can work when education, training, or strong earnings growth offsets them.² Plan to provide W-2s from prior tax years and at least 30 days of recent pay stubs. If you’re self-employed or an independent contractor, that becomes two full years of federal tax returns.

Overtime and bonus income has to show a 12-month history before it counts toward qualifying income.² A raise you got last month, or a second job you picked up in the spring, may not help your application as much as the dollar amount suggests. Part-time and seasonal income is usually averaged over the time you’ve held the job.

Savings get verified too. You’ll need at least two months of complete bank statements for every account you hold, and the statements have to show where your down payment came from. Any large deposit that doesn’t match your paycheck needs an explanation. If the money came from a relative as a gift, you’ll need a signed gift letter naming the donor, the amount, and the fact that no repayment is expected. On FHA loans, gift funds can come only from family, employers, labor unions, charities, or government housing assistance programs — not from anyone with a stake in the sale, like the seller, agent, or loan officer.³

How Student Loans and Other Debt Fit In

Your debt-to-income ratio is the share of your gross monthly income that goes to debt payments, including the proposed mortgage, property taxes, insurance, car loans, credit cards, and student loans. For manually underwritten conventional loans, Fannie Mae caps DTI at 36 percent, with exceptions up to 45 percent for strong files. Automated approvals can go as high as 50 percent.⁴

Student loans deserve a careful look because of how they count. If you’re making standard monthly payments, the lender uses that payment. If the loans are deferred, in forbearance, or on an income-driven plan showing a tiny payment, FHA guidelines generally require the lender to count 0.5 percent of the outstanding balance as your monthly obligation. A $40,000 balance can add $200 a month to your DTI even if your actual payment is zero. Conventional guidelines may use a similar percentage or the documented payment, depending on the plan. Ask the lender exactly how they will treat your student loans before you apply, because the answer can decide whether you qualify.

Loan Programs to Compare

Four programs cover almost every first-time purchase. Which one fits best depends on your credit, savings, income, and where you want to buy.

FHA Loans

Federal Housing Administration loans are the usual starting point for young buyers. With a score of 580 or higher, the minimum down payment is 3.5 percent of the purchase price.⁵ Scores from 500 to 579 can qualify, but the down payment rises to 10 percent. The FHA insures the loan rather than making it, which is why lenders accept weaker files.⁶ The property has to be your primary residence, and you need to move in within 60 days of closing. The trade-off is mortgage insurance that often lasts the life of the loan.

Conventional 97 and HomeReady

Conventional loans aren’t government-insured, so they require a minimum FICO of 620.¹ You don’t need 20 percent down: Fannie Mae’s HomeReady and Conventional 97 programs allow qualifying first-time buyers to put down as little as 3 percent.⁷ Below 20 percent down, you’ll pay private mortgage insurance, but PMI drops off automatically once the loan balance is scheduled to reach 78 percent of the home’s original value, and you can request cancellation at 80 percent.⁸ For a buyer who clears the credit bar, that cancellation feature can save thousands compared with FHA insurance over the years you hold the loan.⁵

USDA Loans

If the home sits in a qualifying rural or suburban area, the U.S. Department of Agriculture backs loans with no down payment.⁹ Both the property’s location and your household income have to fit; the USDA runs an online eligibility tool for specific addresses. For a 19-year-old with limited savings, the zero-down structure can be the difference between buying this year and waiting three.

VA Loans

If you’ve completed at least 90 continuous days of active-duty service, you may qualify for a VA-backed loan with no down payment, no private mortgage insurance, and competitive rates.¹⁰ The VA sets no minimum credit score, though lenders typically want 620. For a 19-year-old who enlisted out of high school, this is usually the strongest option on the table.

Adding a Co-Borrower

When your own file doesn’t quite get you there, a non-occupant co-borrower — often a parent — can carry the application the rest of the way. The co-borrower’s income and credit are factored into approval, which can qualify you for a larger loan or a better rate. Under FHA rules, co-signers must take title to the property, sign the mortgage note, and accept full liability for the debt.³

That’s a real commitment. If you miss payments, the co-borrower’s credit takes the hit, and the lender can pursue either of you for the full balance. The debt also shows up on the co-borrower’s credit report, which may limit what they can borrow for themselves. Both sides should understand the exposure before anyone signs.

Down Payment Assistance and Seller Help

State and local housing finance agencies run grant and low-interest loan programs built specifically to cover down payments and closing costs. Eligibility usually turns on your household income relative to the area median income and on the property’s location. Some programs cap eligibility at 80 percent of AMI; others extend to 140 percent of AMI for first-generation buyers. The rules vary by state, so your state housing finance agency’s website is the place to look.

Sellers can help too. On FHA loans, the seller is allowed to contribute up to 6 percent of the purchase price toward your closing costs.¹¹ A good agent will negotiate for that concession as part of your offer, which can meaningfully reduce the cash you need to bring to closing.

Budgeting for the True Monthly Cost

The mortgage payment is only part of what you’ll owe each month. Before you commit to a price, add these to your projection:

Homeowner’s insurance, which your lender will require for as long as you have a mortgage and will often collect through an escrow account. Premiums vary sharply by location; homes in flood or wildfire zones can face much higher rates or trouble finding coverage at all.¹²
Property taxes, assessed annually by the county on the home’s assessed value. Effective rates run from roughly 0.3 percent to over 2 percent of value per year, depending on where you live, and are typically escrowed with your mortgage payment.
Maintenance and repairs. A common planning figure is 1 percent of the home’s value per year for upkeep, with older homes potentially needing 2 to 4 percent. Roofs, plumbing, and HVAC fail on their own schedule, and every bill lands on you.

Underestimating these three categories is how young homeowners get in trouble fast. Add them to your projected principal and interest before you decide what you can comfortably afford, not after.

1
Fannie Mae. General Requirements for Credit Scores
2
Fannie Mae. Base Pay (Salary or Hourly), Bonus, and Overtime Income
3
U.S. Department of Housing and Urban Development. What Are the Guidelines for Co-Borrowers and Co-signers
4
Fannie Mae. B3-6-02, Debt-to-Income Ratios
5
Consumer Financial Protection Bureau. FHA Loans
6
U.S. Department of Housing and Urban Development. Helping Americans Loans
7
Fannie Mae. What You Need to Know About Down Payments
8
Office of the Law Revision Counsel. 12 USC 4902 – Termination of Private Mortgage Insurance
9
U.S. Department of Agriculture. Single Family Housing Direct Home Loans
10
U.S. Department of Veterans Affairs. Eligibility for VA Home Loan Programs
11
U.S. Department of Housing and Urban Development. Seller Concessions and Verification of Sales
12
Consumer Financial Protection Bureau. What Is Homeowners Insurance