Banks want your total household income to be at 3x or less than your total Household Income. So, if you want a 400k house you (or you and a partner) need to make $133000 or more combined per year before taxes. Banks also look at your total DTI (debt to income ratio) which is important in approving your loan too.
Your payment should not be more than 28%. of your total gross monthly income. That means you'll need to make 11,500 dollars a month, or 138 k per year.
Down payment amounts for a $400,000 house can range from 0% to 20% or more. The required down payment depends on the type of mortgage you choose. Conventional loans typically require 3-20% down for a $400,000 house. Government-backed loans like FHA, VA, and USDA have different down payment requirements.
100k Salary How Much House Can I Afford: Example
Assuming a 20% down payment and a 4% interest rate on a 30-year fixed-rate mortgage, you could potentially afford a home priced around $400,000.
Monthly payments for a $400,000 mortgage
On a $400,000 mortgage with an interest rate of 6%, your monthly payment would be $2,398 for a 30-year loan and $3,375 for a 15-year one.
If you want to avoid mortgage insurance by putting 20% down, your down payment should be $100,000. If you plan to put 8% down (the median for first-time homebuyers) it would be $40,000. If you're a first-time homebuyer with an FHA loan and a 3% down requirement, you would need $15,000.
How much is the down payment for a $400K house? You'll need a down payment of $12,000, or 3 percent, if you're buying a $400K house with a conventional loan. Meanwhile, an FHA loan requires a slightly higher down payment of $14,000, equivalent to 3.5 percent of the purchase price.
The Bottom Line. On a $70,000 salary using a 50% DTI, you could potentially afford a house worth between $200,000 to $250,000, depending on your specific financial situation.
For instance, the minimum required down payment for an FHA loan is only 3.5% of the purchase price.
To afford a $400,000 house, you typically need an annual income between $100,000 to $125,000, which translates to a gross monthly income of approximately $8,333 to $10,417. However, this is a general range, and your specific circumstances will determine the exact income required.
On a salary of $36,000 per year, you can afford a house priced around $100,000-$110,000 with a monthly payment of just over $1,000. This assumes you have no other debts you're paying off, but also that you haven't been able to save much for a down payment.
$400,000 is a big annual household income. You can certainly survive just fine off $400,000 a year. However, based on the above expenses, a $400,000 household income only provides for an upper-middle-class lifestyle for a family of four in a big city.
You'll typically need a credit score of 620 to finance a home purchase. However, some lenders may offer mortgage loans to borrowers with a score as low as 500.
To afford a $400,000 home, assuming a 20% down payment and a 6.5% interest rate on a 30-year mortgage, you would need a gross monthly income of approximately $7,786.55. This assumes you have $1,000 in monthly debt.
In 19 cities, $400,000 buys you less than 1,000 square feet of home on average. These cities are largely concentrated in California. $400,000 buys you less than 500 square feet of home in three California cities—San Francisco, Fremont, and San Jose.
According to the 28/36 rule, you should spend no more than 28% of your gross monthly income on housing and no more than 36% on all debts. Housing costs can include: Your monthly mortgage payment. Homeowners Insurance. Private mortgage insurance.
With a $65,000 annual salary, you could potentially afford a house priced between $195,000 to $260,000, depending on your financial situation, credit score, and current market conditions. However, this is a broad range, and your specific circumstances will determine where you fall within it.
If you make $70,000 a year, your hourly salary would be $33.65.
The FHA approves loan amounts based on factors like your credit score, living expenses, assets, debt-to-income ratio, household income, and the value of the property. As of 2025, the FHA maximum loan limit for a one-unit property is $524,225 in low-cost areas and $1,209,750 in high-cost areas.
Putting down this amount generally means you won't have to worry about private mortgage insurance (PMI), which eliminates one cost of home ownership. For a $400,000 home, a 20% down payment comes to $80,000. That means your loan is for $320,000. You can start shopping for a mortgage right away.
FHA mortgage rates are often lower than rates for conventional mortgages. However, a lower interest rate does not always equate to a lower monthly payment. FHA mortgage insurance will increase your payments and the overall cost of the loan, even if the base rate is lower than for other loan types.
Assuming a 30-year fixed conventional mortgage and a 20 percent down payment of $80,000, with a high 6.88 percent interest rate, borrowers must earn a minimum of $105,864 each year to afford a home priced at $400,000. Based on these numbers, your monthly mortgage payment would be around $2,470.
Typically, mortgage lenders want you to put 20 percent down on a home purchase because it lowers their lending risk. It's also a rule that most programs charge mortgage insurance if you put less than 20 percent down (though some loans avoid this). But it's not a rule that you must put 20 percent down.
An FHA loan is a type of mortgage insured by the Federal Housing Administration (FHA), which is overseen by the U.S. Department of Housing and Urban Development (HUD). While the government insures these loans, they're underwritten and funded by FHA mortgage lenders. Many big banks and other types of lenders offer them.