Customer Service - King County

Customer Service phone lines are currently experiencing technical difficulties. We hope to have the issue resolved shortly. Thank you for your patience.

Our normal business hours are Monday through Friday, 8:30 a.m. to 4:30 p.m. Customer service representatives are available by phone at 206-263-2890. If an interruption in service occurs during non-business hours, the problem will be addressed at the beginning of the next business day. We apologize in advance for any inconvenience.

If you encounter a technical problem while using this site, please leave a comment here. Include the parcel/account number or property address in your comment. Enter a valid email address as we will use this information to respond to your inquiry. We will make every effort to respond to your email within two business days.

Name

Email Address

Parcel / Account Number

Message:

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