205 W 5th Ave
Ellensburg, WA 98926-2887
Monday - Friday
8 AM - 5 PM
Kittitas (pronounced 'KITT-i-tass') County is located in central Washington
State. It spans from the lush forested Cascade Mountains to the upper Yakima River Valley plains and
the Columbia River.
To administer the assessment and levy of property taxes in Kittitas County.
The listing of all taxable real and personal property within the geographic boundaries
of Kittitas County are within the office’s jurisdiction, including property within
Kittitas County has a total area of 2,333 square miles. The highest point in the county is Mount Daniel at 7,959 feet above sea level.