Washington Property Appraisers & Tax Directory
Directory of all 39 counties in Washington. Access local property valuation administrators, parcel search GIS maps, and tax appeal boards.
County Property Tax Calculator
Estimated using County's effective tax rate of 0.87% (Assessment ratio: 100%)
Washington County Assessors Directory
Select your county to view the local property appraiser office and parcel search portal.
Adams County
Seat: Ritzville
Asotin County
Seat: Asotin
Benton County
Seat: Prosser
Chelan County
Seat: Wenatchee
Clallam County
Seat: Port Angeles
Clark County
Seat: Vancouver
Columbia County
Seat: Dayton
Cowlitz County
Seat: Kelso
Douglas County
Seat: Waterville
Ferry County
Seat: Republic
Franklin County
Seat: Pasco
Garfield County
Seat: Pomeroy
Grant County
Seat: Ephrata
Grays Harbor County
Seat: Montesano
Island County
Seat: Coupeville
Jefferson County
Seat: Port Townsend
King County
Seat: Seattle
Kitsap County
Seat: Port Orchard
Kittitas County
Seat: Ellensburg
Klickitat County
Seat: Goldendale
Lewis County
Seat: Chehalis
Lincoln County
Seat: Davenport
Mason County
Seat: Shelton
Okanogan County
Seat: Okanogan
Pacific County
Seat: South Bend
Pend Oreille County
Seat: Newport
Pierce County
Seat: Tacoma
San Juan County
Seat: Friday Harbor
Skagit County
Seat: Mount Vernon
Skamania County
Seat: Stevenson
Snohomish County
Seat: Everett
Spokane County
Seat: Spokane
Stevens County
Seat: Colville
Thurston County
Seat: Olympia
Wahkiakum County
Seat: Cathlamet
Walla Walla County
Seat: Walla Walla
Whatcom County
Seat: Bellingham
Whitman County
Seat: Colfax
Yakima County
Seat: Yakima
Washington Property Tax Laws & Rules
Senior Citizen and People with Disabilities Property Tax Exemption program freezes home value and exempts portions of regular and excess levies based on county median income.
Tiered exemptions for seniors 61+ and 100% disabled veterans with disposable income under county thresholds (e.g. up to $84,000 in King County).
July 1 of the assessment year or within 30 days (up to 60 days in some counties) of the value notice.
Appeals are filed before the: County Board of Equalization (BOE).
Frequently Asked Questions
What is the average property tax rate in Washington?
The average effective property tax rate in Washington is approximately 0.87%. Actual tax bills depend on your county, municipality, and local school district levies.
How are properties assessed in Washington?
Under Washington law, properties are assessed at a statutory assessment ratio of 100% of fair market value by the local County Assessor's Office.
When is the deadline to appeal property taxes in Washington?
In Washington, property valuation appeals must generally be filed by: July 1 of the assessment year or within 30 days (up to 60 days in some counties) of the value notice. Appeals are heard by the local County Board of Equalization (BOE).
What homestead exemptions are available in Washington?
Senior Citizen and People with Disabilities Property Tax Exemption program freezes home value and exempts portions of regular and excess levies based on county median income.
State Tax Authority
Agency: Washington State Department of Revenue - Property Tax Division
Visit Official State Tax Agency