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DID YOU KNOW?

The Assessor's Office is also available to speak to your organizations, service clubs, and community groups about the assessment process.

Please call 206-263-2261 or email us at assessor.info@kingcounty.gov to schedule a presentation on the assessment process.

General Information
206-296-7300
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
206-263-2381
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 Refunds
206-263-1934
Property Tax Foreclosures
206-263-2649
Personal Property Tax Information
206-263-2844
Local Improvement District Records
206-263-2611
King County Recorder's Office
Real Estate Excise Tax
206-477-6620     

Dept. of Assessments

500 Fourth Ave.
#ADM-AS-0708
Seattle, WA 98104

Directions

Hours

Monday - Friday
8:30 am to 4:30 pm

Phone

Tel: 206-296-7300
Fax: 206-296-5107
TTY: 206-296-7888