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Finance and Business Operations Division

Finance and Business Operations Division

Email us your Property Tax question(s) and we will get back to you.

The Property Tax Website is supported during normal business hours, Monday through Friday, 8:30 a.m. to 4:30 p.m. 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.

Email Address
Parcel / Account Number

Administration Building
King County Treasury
Administration Building
500 4th Avenue, Room 600,
Seattle, WA 98104-1818
Property Tax Hotline: 206-263-2890
Foreclosure: 206-263-2649