Mortgage Payment on a $500K House
Wondering what a $500,000 mortgage actually costs each month? This guide breaks down the real monthly payment at different rates, terms, and down payments — plus the property taxes and insurance most online calculators leave out.
Quick answer
With 20% down ($100K) on a $500K house at 6.5% over 30 years, the monthly principal & interest payment is about $2,528 — full PITI usually lands between $3,100 and $3,500/month.
Monthly payment on a $500,000 house at today's rates
Assuming a 20% down payment of $100,000, you'd borrow $400,000. At 6.5% over a 30-year fixed loan, principal and interest is about $2,528/month.
Add property taxes (typically 1.0–1.5% of home value annually), homeowners insurance ($1,200–$2,000/year), and any HOA dues. Full PITI usually lands $3,160–$3,539/month.
How interest rate changes the payment
Even small rate changes have a big impact on a 30-year mortgage:
- 5.0% rate → about $2,147/month
- 6.5% rate → about $2,528/month
- 8.0% rate → about $2,935/month
A 1% rate change moves the monthly payment by roughly $200–$300 on a loan this size — and tens of thousands over the life of the loan.
How down payment changes the payment
- 5% down → larger loan, PMI required, higher payment
- 10% down → smaller PMI, slightly lower payment
- 20% down → no PMI, lowest payment, best long-term cost
PMI typically costs 0.3–1.2% of the loan amount per year and stays until you reach 20% equity. Putting more down can also unlock a slightly lower interest rate.
30-year vs 15-year on a $500,000 home
A 15-year loan has higher monthly payments but cuts total interest dramatically:
- 30-year at 6.5% → $2,528/month, ~$510,080 total interest
- 15-year at 6.0% → ~$3,376/month, ~$207,608 total interest
If you can comfortably afford the higher monthly payment, a 15-year loan saves enormous interest.
What income do you need to afford this?
Using the 28% rule, full PITI of $3,286/month requires gross monthly income of about $11,737 — or roughly $141,000/year.
Households making less can still buy a $500,000 home, but housing will eat a larger share of income — leaving less for savings and other goals.
Hidden costs to plan for
- Closing costs: 2–5% of loan amount, paid at signing
- Property taxes: 1.0–1.5% of home value annually
- Homeowners insurance: $1,200–$2,000/year
- PMI (if <20% down): 0.3–1.2% of loan/year
- Maintenance: budget ~1% of home value per year
- HOA dues (if applicable): $200–$600/month
Use the calculator
Estimate your $500,000 mortgage payment
Test different rates, terms, and down payments instantly.
Open Mortgage CalculatorRelated Calculators & Guides
Hand-picked next steps that build on what you just learned.
- Mortgage CalculatorEstimate a full monthly payment including taxes and insurance before you commit to a purchase price.Explore
- Down Payment CalculatorSize the deposit you need for a target price and check whether you can avoid mortgage insurance.Explore
- Home Affordability CalculatorTurn your income, debts and deposit into a realistic maximum purchase price lenders would approve.Explore
- Mortgage Amortization CalculatorSee the month-by-month principal and interest split and how slowly early payments reduce the balance.Explore
- Mortgage Types ExplainedConventional, FHA, VA, USDA, jumbo and ARMs compared on eligibility, deposit and insurance rules.Explore
- How Much Down Payment Do You Need?Cornerstone guide comparing 3%, 5%, 10% and 20% deposits and when each one makes sense.Explore
Frequently Asked Questions
What is the monthly payment on a $500,000 mortgage?
With 20% down at 6.5% over 30 years, principal and interest is about $2,528/month. Full PITI with taxes and insurance typically runs $3,160–$3,539/month.
How much do I need to put down on a $500K house?
Conventional loans allow as little as 3–5% down ($15,000–$25,000). 20% ($100,000) avoids PMI and lowers your monthly payment.
What credit score do I need?
620 is the conventional loan minimum, but 740+ gets you the best rates. FHA loans go down to 580 with 3.5% down.
What's a good interest rate today?
As of 2026, 30-year conventional mortgage rates typically range from 6.0% to 7.0% depending on credit, down payment, and loan type. Always shop at least 3 lenders.
Can I afford this on my current income?
Use the affordability calculator below — it factors in your debts, deposit, and credit to show your comfortable price range.
Should I choose a 15-year or 30-year loan?
30-year loans give flexibility (lower required payment) but cost much more in interest. If you can comfortably afford the 15-year payment, it usually saves $100K+ over the life of the loan.