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May
30

How to appeal your valuation

Get information on filing your property tax valuation appeal online or by mail.

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.

Related Topics

Prepare Your Appeal

Learn what evidence to provide showing that the Assessor’s valuation is more than your property’s fair market value.

Appeals FAQ

Get answers to your questions about filing appeals, hearings, and determinations.

eAppeals FAQ

Find more information about filing your appeal electronically.

About the Tax Advisor

Learn more about the Tax Advisor's Office and how they can help with your property assessment appeal.
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