Washington County Property Tax Records
Washington has 39 counties, each with its own assessor and treasurer who handle property tax records for parcels in that area. The county assessor determines the assessed value for all real and personal property, and the county treasurer collects taxes and manages payment records. Most counties offer free online search tools where you can look up a property by address, parcel number, or owner name. Select a county below to find the local assessor's search portal, treasurer contact information, office addresses, and resources for searching property tax records in that county.
Adams
Asotin
Benton
Chelan
Clallam
Clark
Columbia
Cowlitz
Douglas
Ferry
Franklin
Garfield
Grant
Grays Harbor
Island
Jefferson
King
Kitsap
Kittitas
Klickitat
Lewis
Lincoln
Mason
Okanogan
Pacific
Pend Oreille
Pierce
San Juan
Skagit
Skamania
Snohomish
Spokane
Stevens
Thurston
Wahkiakum
Walla Walla
Whatcom
Whitman
Yakima