The value of all farms and ranches for sale in Decatur County, Kansas, recently was approximately $23 million, representing a combined 6,829 acres of land for sale in Decatur County. Decatur County ranks 72nd out of 105 counties in Kansas for the combined amount of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Decatur County, Oberlin had the most land for sale. Agriculture and farming drives the Decatur County economy, with 293 farms recorded in the county during the U.S. Census in 2012. Farming activities in Decatur County generate annual revenues of $12 million, the majority of which comes from livestock products. Decatur County is the 36th largest county (894 square miles) in Kansas. It's located in the High Plains Kansas region of the state.