Contact Us
For questions about the appeal process, contact the Board of Equalization
King County Board of Equalization
500 Fourth Avenue, Room 510
Seattle WA 98104-2306
call: 206-477-3400
email: boe@kingcounty.gov
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
email: taxadvisor@kingcounty.gov
on the subject line, please enter: eAppeals Help & your parcel numbere.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
email: assessor.info@kingcounty.gov
For technical questions regarding online appeals:
email: eappeal.techsupport@kingcounty.gov (you can expect an email reply within two business days)