Contact the Data Team

Please contact us with questions or concerns about datasets appearing on data.kingcounty.gov. For a comprehensive listing of data sources provided by King County, refer to the data page on kingcounty.gov. Please refer to the County's public disclosure request process for additional information about requesting data from King County agencies.

Note: All inquiries about assessor, tax, and parcel data that appears on data.kingcounty.gov should be referred directly to the King County Assessor at assessor.info@kingcounty.gov.