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Contact us
General Information
E-mail Address: Assessor.Info@KingCounty.Gov
206-296-7300
TTY Relay 711 or 800-833-4388
FAX 206-296-0107
TTY Relay 711 or 800-833-4388
FAX 206-296-0107
Taxpayer Assistance
Real Property Information (property values, comparable sales, legal descriptions, appraisal help)
206-296-7300
Property Tax Advisor (Help with property values and appeals)
206-477-1060
Tax Relief
Senior & Disability Exemptions
206-296-3920
Senior & Disability Deferrals
206-296-3920
Home Improvement Exemptions
206-263-2338
Destroyed Property Exemptions
206-263-2332
Farm, Agriculture & Forest Land
206-263-2374
Open Space (PBRS) & Timber Land
206-477-4643
Historic Property Exemptions
206-263-2330
Non-profit organizations
206-263-2324
Personal Property
Business equipment/supplies lists
206-296-5126
Floating & mobile homes
206-296-5126
Tax Bill and Collection Information (King Co. Treasury)
Customer Service
206-263-2890
Manager's Office
206-263-2860
Real Property Tax Information
206-263-2890
Property Tax Customer Service
206-263-2890
Property Tax Foreclosures
206-263-2649
Personal Property Tax Information
206-263-2844
Local Improvement District Records
206-263-1893
King County Recorder's Office
Real Estate Excise Tax
206-477-6620
ADA Accommodation
In-person ADA accommodation
To request an in-person ADA accommodation, please click here.
Dept. of Assessments
King Street Center
201 South Jackson Street, Room 708
Seattle, WA 98104
Directions
Hours
Monday - Friday8:30 am to 4:30 pm
Phone
Tel: 206-296-7300Fax: 206-296-5107
TTY: 206-296-7888