We currently offer language translations on our site primarily through Google Translate. This helps visitors find and use information in the languages they speak, but the tool is not perfect. Automated translation may be inaccurate or errors may display on translated pages.
Google Translate is an external website. King County does not control the quality or accuracy of translated content.
Get info on appealing your assessed home value. File your petition online or by mail.
You can appeal assessed property values after you receive your valuation notice. The King County Board of Appeals and Equalization handles all appeals. They're an independent agency and not affiliated with the assessor.