
Customer Service
King County Treasury Operations, King Street Center 201 S. Jackson St, Suite 710, Seattle, WA 98104
Property Tax Information and Customer Service------------206-263-2890 ---- PropertyTax.CustomerService@kingcounty.gov
Mobile Homes/Commercial Personal Property------------- 206-263-2844 ---- Treasury.PersonalProperty@kingcounty.gov
Tax Foreclosures -------------------------------------------------- 206-263-2649 ---- TaxForeclosures@kingcounty.gov
Maintenance Assessment Mgmt Systems/Local Improvement Districts 206-263-1893--- mams.lid@kingcounty.gov