Crook County

Crook County is a county in the U.S. state of Oregon. As of the 2010 census, the population was 20,978. The county seat is Prineville. The county is named after George Crook, a U.S. Army officer who served in the American Civil War and various Indian Wars.Crook County comprises the Prineville, OR Micropolitan Statistical Area, which is included in the Bend-Redmond-Prineville, OR Combined Statistical Area.HistoryCrook County was established on October 9, 1882, by an act of the Oregon State Legislature. The county was named after General George Crook, a veteran of various battles against the indigenous peoples of Eastern Oregon in the middle of the 19th Century. The county was formed from territory formerly part of Wasco County, including the hilly region where the foothills of the Blue Mountains intersect the Cascade Mountain Range.