Property Tax Rates & Rules
Washington has an average effective property tax rate of 0.87%, making it a mid-range property tax state. On a median-valued home of $615,000, the typical annual property tax bill is $5,350. Homeowners may qualify for a homestead exemption, which can reduce the taxable value of a primary residence. Exemption from the state school levy portion of property tax for qualifying primary residences. Senior citizens may qualify for additional exemptions or tax relief programs. If you believe your property is over-assessed, you have the right to appeal.
Assessment Method
Assessed at 100% of true and fair market value; levy growth limited to 1% annually plus new construction.
Homestead Exemption Details
Exemption from the state school levy portion of property tax for qualifying primary residences.
Senior Exemption Details
Reduces taxes for seniors 61+ or disabled with household income below $64,000 (varies by county).
How to Appeal Your Assessment
Petition must be filed with the County Board of Equalization by July 1st or within 30-60 days of notice.
What is the property tax rate in Washington?
Washington has an average effective property tax rate of 0.87%. On a home valued at $615,000, the typical annual property tax bill is approximately $5,350. Rates vary by county — Pierce has the highest rates while Skamania has the lowest.
Does Washington have a homestead exemption?
Yes. Washington offers a homestead exemption for primary residences. Exemption from the state school levy portion of property tax for qualifying primary residences.
How is property assessed in Washington?
Washington assesses property at 100%. Assessed at 100% of true and fair market value; levy growth limited to 1% annually plus new construction. The assessed value is then multiplied by the local mill rate to determine your property tax bill.
How do I appeal my property tax assessment in Washington?
Petition must be filed with the County Board of Equalization by July 1st or within 30-60 days of notice.
Are there senior property tax exemptions in Washington?
Yes. Washington offers property tax relief for senior citizens. Reduces taxes for seniors 61+ or disabled with household income below $64,000 (varies by county).
When are property taxes due in Washington?
Washington property taxes are paid on a Two installments: April 30 and October 31.. Contact your county tax collector for exact due dates and payment options for your area.
How does Washington property tax compare to neighboring states?
Washington's average effective rate of 0.87% is close to the national average of approximately 1.1%. Use the comparison table above to see how neighboring states compare.
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Official Source
Washington Tax Authority
Last verified: 2026-03-31 · Always confirm current rates before making real estate decisions.