99403 Property Tax Rate

Property owners in ZIP code 99403 (Clarkston, Washington) pay a median of $2,237/year in property taxes on homes valued at $283,800. This translates to an effective tax rate of 0.79%, which is near the Washington state average of 0.77%.

The monthly property tax burden for a median-valued home in 99403 is approximately $186, which factors into escrow payments on mortgages. This ZIP code is located within Asotin County. This is $1,355 less than the Washington average of $3,592/year.

Compared to similar ZIP codes in Washington, 99403 has higher property taxes. ZIP codes with similar effective rates include 98033 (0.79%) and 98362 (0.79%).

In Clarkston, property taxes represent approximately 3.3% of the median household income of $67,424, providing context for the relative tax burden on homeowners in this area.

Washington has no state income tax and assesses property at 100% of market value with no annual cap on increases at purchase. The Senior/Disabled Property Tax Exemption Program reduces assessed value for qualifying homeowners 61+ or permanently disabled — contact the Asotin County Assessor's office immediately after closing to determine eligibility and file your exemption application. Request a complete property record from the Asotin County Assessor to verify the assessed value and confirm your exemption filing deadline.