The Kittitas County Courthouse is located at 205 West 5th Avenue, Ellensburg, WA 98926. Phone: 509-962-7531.
Photo: Olmstead Place State Park, circa 1885, located east of Ellensburg. Listed on the National Register of Historic Places in 1971. Photographed by User: Jon Roanhaus own work), 2010, [cc-3.0], via Wikimedia Commons, accessed August, 2022.
Kittitas was created in 1883 from part of Yakima County.