A combined almost 200,000 acres were listed for sale in Crook County, Oregon, recently; the combined value of all Crook County farms, ranches, hunting land and other land for sale was nearly $498 million. Crook County ranks fourth in Oregon based on the combined acreage of land for sale among the 36 counties in the Beaver State. Prineville featured the most land for sale. Crook County is the 12th largest county (2,987 square miles) in Oregon. It's located in the Central Oregon region of the state.