How to appeal your valuation

Two ways to file your appeal

Online

Use eAppeals to research, file, and track your appeal. eAppeals is only for appeals of real property assessments.

By mail

Send your petition form, attachments, and supporting evidence to:

King County Board of Equalization

516 Third Avenue, Room 1222, Seattle, WA 98104

Filing deadline

Your petition must be filed online or postmarked to the BOE office by July 1 of the assessment year, or within 60 days from the mailing date printed on your valuation notice.