How much house can I afford on $100,000 a year?

With a $100,000 salary you can afford a home of about $372,000 — a loan of $298,000 with 20% down at 6.5%. That keeps housing costs at $2,333/month, 28% of your gross income.
Gross monthly income$8,333
Max housing (28%)$2,333
Max all debts (36%)$3,000
Down payment (20%)$74,000
Estimated monthly payment$2,318
Principal & interest
$1,871
Property tax & insurance (est.)
$447
Loan amount
$296,000
Total interest over 30 years
$377,532

Affordable home price by interest rate

Rate (30-yr fixed)Home priceLoan amountPrincipal & interest
5.00%$424,000$339,000$1,821
5.50%$406,000$325,000$1,843
6.00%$389,000$311,000$1,864
6.50%$372,000$298,000$1,883
7.00%$357,000$286,000$1,902
7.50%$343,000$274,000$1,919
8.00%$330,000$264,000$1,935

Affordable home price with other monthly debts

Other debts / monthHome price at 6.5%
$0$372,000
$300$372,000
$500$372,000
$800$351,000
$1,200$287,000

Frequently asked questions

How much house can I afford making $100,000 a year?

About $372,000, assuming 20% down ($74,000), a 30-year fixed rate of 6.5% and no other debts. That keeps your total housing payment near $2,333 per month, 28% of your $8,333 gross monthly income.

What mortgage payment can I afford on $100k?

Lenders typically cap housing costs (principal, interest, taxes and insurance) at 28% of gross income — $2,333 per month — and all debts combined at 36%, or $3,000 per month.

How do car loans or student debt change this?

Every dollar of monthly debt above $667 reduces your housing budget dollar-for-dollar under the 36% rule. With $800/month of other debt you could afford about $351,000.

Related

Assumes 20% down (no PMI), 1.1% property tax and 0.35% insurance per year, and the 28/36 debt-to-income guideline. Lenders also weigh credit score, reserves and loan type. Educational estimate, not financial advice. Methodology.