205 W 5th Ave
Ellensburg, WA 98926-2887
Monday - Friday8 AM - 5 PM
Kittitas (pronounced 'kit-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.
It is the Assessor's responsibility to determine the value of all real and personal property in Kittitas
County and to establish an equitable basis for the levies imposed by the various taxing districts and
additional special levies for which the people have voted. More...
For property owners who prefer paperless valuation notices.
Kittitas County Assessor
205 W 5th AVE Suite 101
Ellensburg WA 98926
Please note that we are not always able to respond to emails the same day we receive
them. We do make every effort to reply as soon as possible.
Map and office location
Get driving directions
Open Monday - Friday,
9 AM - 12 Noon, 1 PM - 5 PM
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.