Kittitas County, Washington

Kittitas County is a county in Washington with an estimated population of 45,508 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Kittitas County

About Kittitas County

Kittitas County is one of the counties of Washington. County governments in Washington handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.