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  1. King County Assessor John Wilson
  2. Contact us

Contact us

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 206-296-7300 or email us at assessor.info@kingcounty.gov to schedule a presentation on the assessment process.

General Information
E-mail Address: Assessor.Info@KingCounty.Gov
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
206-263-2330
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 Refunds
206-263-2487
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     

Dept. of Assessments

King Street Center
201 South Jackson Street, Room 708
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