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Most King County offices will be closed on July 4, for Independence Day.  
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For questions about the appeal process, contact the Board of Equalization

King County Board of Equalization

516 3rd Avenue, Room 1222

Seattle WA 98104-2306

call: 206-477-3400

web: Board of Equalization



For assistance with residential (1-3 dwelling units) appeals and finding comparable sales, contact the Property Tax Advisors

call: 206-477-1060

office hours: 8:30 – 4:30; Monday to Friday

web: Property Tax Advisor


on the subject line, please enter: eAppeals Help & your parcel number
e.g. eAppeals Help & Parcel # 1234560000


For all other questions about how your property was valued and assessment of real property, contact the Department of Assessments

call: 206-296-7300

office hours: 8:30 – 4:30; Monday to Friday

web: Department of Assessments



For technical questions regarding online appeals:

email: (you can expect an email reply within two business days)