King County Assessor
Welcome to our webpage! Great customer service is job 1 for us and we hope this site will help you with issues regarding property values, and the tax relief programs we administer.
Below you will find links allowing you to apply for a property tax exemption if you are a senior, a disabled veteran, or a disabled person, if you meet the program requirements.
You can also find information on your property’s value, details and data on our property tax system, how to appeal your property value, and information on our office.
Please don’t ever hesitate to contact us. We are here to help!
John Wilson, King County Assessor