Washington Mortgage Calculator

Estimate a monthly mortgage payment in Washington using the state's 0.84% effective property tax rate. Includes taxes, insurance, PMI and closing costs.

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Washington at a glance

Effective property tax rate
0.84%
30th highest of 51
Median home value
$476,000
National: $408,800
Median annual property tax
$3,998
National: $2,690
Real estate transfer tax
Yes
Charged at closing

What a median-priced home costs per month in Washington

The median home in Washington is worth about $476,000. With 20% down ($95,200) on a 30-year loan at 6.5%, the principal and interest payment is roughly $2,407. Add Washington’s property tax at 0.84% of value ($333 a month) and homeowners insurance at the national average ($212 a month), and the full monthly cost lands near $2,952.

Using the standard 28% front-end guideline, a payment that size implies a household income of roughly $126,516 a year to qualify comfortably.

Monthly cost on a $476,000 home in Washington at 6.5%
Down paymentLoanP&ITaxInsurancePMITotal
20% ($95,200)$380,800$2,407$333$212None$2,952
10% ($47,600)$428,400$2,708$333$212$214$3,467
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Run your own numbers for Washington

The calculator below is preloaded with Washington’s median home price and its 0.84% property tax rate. Change any figure to match the home you are actually looking at.

Your numbers

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Total monthly payment
$2,952
Principal, interest, taxes, insurance, HOA & PMI
Breakdown
Principal$380,800
Interest$485,689
Principal & interest
$2,407
Property tax + insurance
$545
HOA
$0
PMI
Not required (20%+ equity)
Loan amount
$380,800
Loan-to-value (LTV)
80.0%
Total interest paid
$485,689
Total of all payments
$866,489
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How Washington property tax compares

At 0.84%, Washington sits below the national average of 1.1% — a difference of 0.26 percentage points, or about $103 a month on a median-priced home here. Across all 50 states and the District of Columbia, it ranks 30 from the top.

Statewide figures hide a lot. Effective rates are set at the county, city and school-district level, so two homes of identical value an hour apart in Washington can carry very different bills. Check the county assessor’s published rate for the specific address before committing to a budget.

Closing costs in Washington

Buyers typically pay 2–5% of the purchase price at closing, which on the Washington median of $476,000 works out to roughly $9,520 to $23,800. That covers lender origination, appraisal, title insurance and settlement, recording fees, and prepaid escrow for taxes and insurance.

Washington levies a real estate transfer or deed tax, which is collected at closing. Who pays it — buyer, seller, or split — is set by state practice and is negotiable in the purchase contract, so confirm the allocation before you sign.

Total interest over 30 years

On the $380,800 loan above at 6.5%, total interest across the full term comes to about $485,689 — roughly 128% of the amount borrowed. Adding $200 a month to principal would retire the loan years early and cut that figure substantially; the mortgage payoff calculator shows exactly how much.

States with similar home values to Washington
StateMedian valueTax rateMedian tax bill
Washington$476,0000.84%$3,998
Colorado$472,0000.51%$2,407
Massachusetts$466,0001.12%$5,219
Utah$408,0000.52%$2,122
Oregon$397,0000.87%$3,454
New Jersey$395,0002.23%$8,809
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Data sources. Property tax rates and median values are effective statewide figures derived from U.S. Census Bureau, American Community Survey and Tax Foundation — property taxes by state. Rates are set locally and vary by county and city. Last verified August 2026.

Disclaimer: estimates for general information only, not financial advice and not an offer of credit. Actual figures depend on your lender, credit profile and location.