How much house can I afford with a $120K salary?
Contributed by Tom McLean
Updated Feb 6, 2026
•5-minute read

Many factors determine how much money you need to buy a house, including your income, credit score, and existing debt levels.
With a $120,000 annual income, you’re significantly higher than the U.S. median household income of $83,730 for 2024. On this salary, you are well within your means to purchase a home at Redfin's national median home price of $433,261.
Your estimated budget: Between $308,000 and $407,000
Your budget range for a home can range from $308,000 to $407,000. When using the Rocket Mortgage® affordability calculator, you can afford a house that costs $308,814 if you earn $120,000, have $25,000 in cash to buy, have a credit score of at least 720, a DTI of 36% and $1,225 in monthly debt payments. That can go up to $407,243, with a monthly payment of $2,826, by stretching your DTI to 44%.1
When deciding how to budget for a house, your answers will depend on factors such as your location, the down payment amount, and how much you're willing to pay.
To determine your mortgage on a $120K salary, speak with a mortgage lender to get a more specific range. You can also use the affordability calculator from Rocket Mortgage to obtain a more precise estimate tailored to your specific profile.
How to estimate how much house you can afford on a $120K salary
Every lender has slightly different standards when it comes to judging how much you can afford, but there are some general rules you can rely on. We’ll go over these and then discuss what it looks like if you tweak some of the variables.
What percentage of my income should I put toward a mortgage?
One of the most common guideposts is the 28/36 rule. The idea here is that you spend no more than 28% of your pretax income on your monthly mortgage payment and no more than 36% of your income on your overall debts.
It’s important to remember that your house payment is more than the cost of the loan itself. It also includes taxes, mortgage insurance and homeowners insurance.
Once you do this calculation, you can then add back in the rest of your debts to come up with your overall debt-to-income ratio. Here are the formulas for the ratios, starting with the housing expense ratio:
Principal + Interest + Taxes + Homeowners insurance
___________________________________________________ × 100
Pretax monthly income
Mortgage insurance and homeowners association fees may be included in the above, but not everyone has them. There is no mortgage insurance at all on conventional loans for single-unit primary residences if you make a 20% down payment.
Here’s the formula for DTI:
Total debts
_________________________ ×100
Pretax monthly income
Your total debts include not just your mortgage payment, but also things like student loans and personal loans, car payments and the minimum amount due on credit cards.
The 28/36 rule isn’t the only one that’s helpful to know when it comes to the percentage of income toward a mortgage. For FHA and VA loans, it’s quite common for the standard to be that you spend no more than 38% of your budget on housing and 45% on total debts. For conventional loans, you usually want to keep your DTI under 43%.
Mortgage breakdown on a $120K salary
To help you estimate how much you could pay, use the mortgage calculator from Rocket Mortgage to see how different down payment amounts and interest rates affect the monthly payment on a mortgage.
To illustrate, here are three scenarios for a $350,000 home with a 30-year fixed-rate mortgage in Detroit, located in ZIP code 48201. These examples include $146 in property taxes and $108 in homeowners insurance per month, all calculated using the mortgage calculator by Rocket Mortgage.2
|
Home price |
Down payment |
Interest rate |
Monthly payment |
|
$350,000 |
20% ($70,000) |
7.0% |
$2,117 |
|
$350,000 |
10% ($35,000) |
6.5% |
$2,245 |
|
$350,000 |
3%3 ($10,500) |
6.0% |
$2,289 |
This table shows that even small changes can affect your monthly costs. It also highlights the importance of budgeting for additional expenses, such as HOA fees and private mortgage insurance (PMI).
Factors that affect how much house you can afford
Aside from your salary, here are other factors affecting how much you can afford:
- Credit score: A higher credit score typically results in a better interest rate and lower monthly payment. Requirements vary by lender and program. Conventional loans recently dropped a specific minimum credit score requirement. However, lenders will still review and consider your credit history.
- Down payment: Your down payment will affect the amount you'll need to borrow, which may increase or decrease your mortgage payment.
- Closing costs: This could cost between 3% and 6% of your home loan amount.
- DTI: Lenders may be less willing to offer you a more competitive interest rate if your DTI is higher.
- Mortgage rates: The higher your interest, or mortgage rate, the higher your home loan payment will be.
- Loan term: Typically, the longer your loan term, the lower your monthly payment. However, you may pay more interest overall.
- Discount points: You can pay this fee up front in exchange for a lower interest rate. One point typically costs 1% of your loan amount and reduces your interest rate by 0.25 percentage points.
- PMI: If you put less than 20% down on a conventional mortgage, your lender will require you to pay PMI. This insurance protects the lender in case you default on the loan.
- Location and amenities: The neighborhood you want to live in could influence home prices and ultimately, what you can afford to purchase in that area.
- HOA fees: Some houses are part of homeowners associations, and therefore subject to fees. You may pay several hundred dollars a month.
- Maintenance and repairs: It’s usually recommended that you set aside 1% to 4% of your home’s value for regular maintenance and repairs.
- Taxes and insurance: The amount you'll pay will depend on factors such as your location and home value.
Mortgage options with a $120K salary
Knowing how much house you can afford on a $120,000 salary includes understanding how loan types and available homebuyer assistance programs can influence your mortgage payment.
Loan types
Some of the most common mortgage types available include:
- Conventional loans: these are loans that aren’t backed by the government. Conforming conventional loans meet federal guidelines that allow your lender to sell the loan to Freddie Mac or Fannie Mae.
- FHA loans: Insured by the Federal Housing Administration, FHA mortgages are issued by private lenders. FHA loans have less stringent credit requirements compared with conventional loans.
- VA loans: Veterans Affairs loans are available only to eligible veterans, active-duty military personnel, and their surviving spouses.4 VA mortgages require no down payment.
- USDA loans: The U.S. Department of Agriculture backs mortgages for low- to mid-income borrowers buying a home in specific rural areas.
First-time home buyer programs
First-time home buyer programs may provide down payment assistance and help with closing costs. Program features may vary depending on the county or city in which you live.
Since first-time home buyer programs are generally for those below a certain income threshold, the likelihood of you qualifying at a $120,000 income may be low. Still, it may be worth doing some research to see what you may qualify for in your area.
The bottom line: You may be able to afford a home over $400,000 on a $120K salary
If you make $120,000 a year, you are more likely to afford a home on your salary compared to others at or below the U.S. median income. Whether you purchase a $250,000 or $400,000 home, preparation is key. Take the time to assess your financial situation and set goals to save towards affording your new home.
If now is the right time to buy, explore your borrowing options today with Rocket Mortgage.
1 This is an estimate only and is not a substitute for the qualification process for credit. Results are based on a 30-Year Fixed conventional mortgage with an interest rate of 5.88% and closing costs that are 2.9% of the loan amount. Most mortgages require that your debt-to-income ratio doesn't exceed 43%. Property taxes are based on the tax rate of the location entered. If a rate isn't found, we've assumed a 1.25% tax rate. Homeowners insurance is based on average insurance costs of the location entered. If an average isn't found, we've assumed a payment of $67 a month. Results are not a commitment to lend and don't guarantee an approval or denial for credit.
2 The Rocket Mortgage mortgage calculator is for estimation purposes only. Results do not reflect all loan programs and are subject to individual program loan limits. Qualification, rates and payments will vary based on timing and individual circumstances. This is not a commitment to lend.
Here’s a payment example based on an average home price and the most common loan type:
- Loan amount: $350,000
- Loan type: 30-Year Fixed
- Interest rate: 6.50% (6.78% APR)
- Monthly payment: $2,212.24
- Points: 1.875 points, costs due at closing $6,562.50
- Loan-to-value (LTV): 80.00%
One point is equal to one percent of your loan amount. Payment does not include taxes and insurance. The actual payment amount will be greater. Some state and county maximum loan amount restrictions may apply. Rates shown are valid on publication date of January 13, 2026.
If you didn’t enter taxes and insurance amounts, an estimate of your taxes is based on the state selected. This does not include all fees.
3The 3% down payment option is only available on certain conventional loan products and is not available in all states. Additional terms and conditions may apply.
4Rocket Mortgage is a VA-approved lender, not endorsed or sponsored by the Dept. of Veterans Affairs or any government agency.

Sarah Li Cain
Sarah Li Cain is a freelance personal finance, credit and real estate writer who works with Fintech startups and Fortune 500 financial services companies to educate consumers through her writing. She’s also a candidate for the Accredited Financial Counselor designation and the host of Beyond The Dollar, where she and her guests have deep and honest conversations on how money affects our well-being.
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