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Real Property tax statements were mailed by February 19. Taxpayers can expect statements to arrive at their mailing address by late February.

Personal Property statements (mobile homes and businesses) have been mailed. View account information by clicking the tab below 

More information about the increase in your property taxes can be found at

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

I know my parcel/account number

I do NOT know my parcel/account number

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.