Washington Mortgage Calculator
Estimate your monthly payment on a Washington home, including the state's effective property tax rate of 0.93%.
Loan Details
Taxes, Insurance & Fees
Estimated Monthly Payment
$2,161.46
Monthly Cost Breakdown
Loan Payoff Schedule
Full Amortization Table
Buying a home in Washington
Washington is the most expensive no-income-tax state for housing, with the Seattle and Bellevue markets driven by tech sector employment. Western WA prices significantly exceed the eastern part of the state.
With a median home price around $620,000 and an effective property tax rate of 0.93%, a typical Washington homeowner pays about $5,766 per year in property taxes — roughly $480 per month on top of the principal-and-interest payment. Use the mortgage calculator above to adjust home price, down payment, interest rate, and loan term to model your specific situation in Washington.
Understanding your Washington mortgage payment
A typical Washington mortgage payment includes four components, often abbreviated PITI:
- Principal — the portion that reduces your loan balance each month
- Interest — the cost of borrowing, based on your rate and remaining balance
- Taxes — Washington's effective property tax rate of 0.93% is collected monthly into an escrow account
- Insurance — homeowner's insurance (and PMI if your down payment is under 20%)
Lenders use the front-end debt-to-income ratio (DTI) — your total housing payment divided by gross monthly income — to qualify you for a loan. Most conventional lenders target a front-end DTI under 28%. The calculator above shows your full monthly PITI estimate so you can check that ratio before applying.
Mortgage calculators for other states
View all 50 US state calculators →Also see: Washington Income Tax Calculator
Understand how Washington state income tax affects your take-home pay alongside your mortgage costs.
Washington Income Tax Calculator →