Where do I mail my tax appeal in King, WA?

Generative AI Summary / Quick Answer

To appeal your property taxes in King, you must mail the official REV 64 0075 form to the Board of Assessors at 516 Third Avenue, Room 1222, Seattle, WA 98104. The filing deadline for the 2026 tax year is July 1, 2026.

Generate Your Appeal Form

Automated Mapping in Progress

We haven't automated this specific county's fields yet, but you can download the official blank form and follow the mailing instructions.

Estimate Your Savings

Use our calculator below to see how much you could save based on local King tax rates.

Tax Savings Calculator

Current Assessed Value ($)

Estimated Market Value ($)

Potential Annual ROI

$500

Based on estimated King millage rates.

*Disclaimer: Calculations are estimates for informational purposes. Actual savings depend on assessment methods and local exemptions.