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As a King County taxpayer, you have online access to the same information about your property taxes as is available to our customer service staff. However, if you are unable to find what you need in our Frequently Asked Questions (FAQ), please call 206-263-2890 or email kingcountytreasurer@kingcounty.gov.

I know my parcel/account number

I do NOT know my parcel/account number

Property tax amounts for 2017 are expected to be posted online and mailed to the account address on record by February 15.

Be aware that the accuracy of the information you are accessing may be affected by pending payments or other changes. Therefore, King County Treasury Operations cannot warrant the accuracy, reliability, or timeliness of this information, and shall not be held liable for losses caused by using this information. Any person or entity that relies on any information obtained from this system does so at their own risk.

Property Tax 206-263-2890
Tax Foreclosure 206-263-2649
Personal Property Tax 206-263-2844

TTY Relay 711

Monday-Friday, 8:30 a.m. - 4:30 p.m.