Adams County, WA

Adams County Property Tax Estimator

Estimate your property taxes in Adams County using the 2026 average effective rate of 0.95% and median home value of $275,000.

Property Details

$

Adams County median: $275,000

%

Adams County average: 0.950%

Washington Property Tax Note

Washington has no state income tax, so local governments rely more heavily on property taxes for revenue. Rates vary significantly between counties and cities.

Your Property Tax Estimate

Annual Tax

$2,613

Monthly Tax

$218

Effective Rate

0.950%

Tax at Different Price Points in Adams County

Home PriceAnnual TaxMonthly Tax
$500,000$4,750$396
$750,000$7,125$594
$1,000,000$9,500$792
$1,500,000$14,250$1,188
$2,000,000$19,000$1,583

Based on 0.950% effective tax rate for Adams County.

Impact on Monthly Mortgage Payment

Property taxes are part of your total PITI (Principal, Interest, Taxes, Insurance) payment. Lenders include $218/month in your qualifying debt-to-income ratio.

Monthly Tax Escrow

$218

Annual Tax Bill

$2,613

Calculations are estimates for educational purposes only. Actual property taxes depend on your county assessor's valuation, local bond measures, Mello-Roos districts, and homeowner exemptions. Contact Mo Abdel at (949) 822-9662 for a personalized mortgage analysis. NMLS #1426884 | Lumin Lending NMLS #2716106.

Frequently Asked Questions

What is the average property tax rate in Adams County, Washington?

The average effective property tax rate in Adams County is 0.95% for 2026. On the median home value of $275,000, that equals approximately $2,613 per year or $218 per month.

How are property taxes calculated in Adams County?

In Adams County, Washington, property taxes are based on the assessed market value determined by the county assessor. Rates are set annually by local taxing districts including schools, fire, and utilities. Washington has no state income tax, so property taxes fund a larger share of local services.

What is Mello-Roos and does it affect Adams County property taxes?

Mello-Roos is a California-specific special tax district and does not apply in Adams County, Washington. However, Washington has similar special purpose levies for schools, fire districts, and utility infrastructure that are included in your property tax bill.

How do property taxes affect my mortgage payment in Adams County?

Property taxes are included in your monthly PITI payment (Principal, Interest, Taxes, Insurance). In Adams County, the estimated $218/month tax escrow on a median-priced home is factored into your debt-to-income ratio by lenders. This directly affects how much home you qualify for.

Ready to Take the Next Step?

Get a personalized quote from Mo Abdel — access 200+ wholesale lenders with one application.

Related Tools & Resources