The value of all ranches, farms, hunting land and other rural land and acreage for sale in Kansas's Decatur County recently was nearly $5 million, representing a total of 1,968 acres of land for sale in Decatur County. Decatur County ranks 91st in Kansas for the combined amount of land currently advertised for sale. Oberlin had the most land for sale. Its economy is defined as agricultural, with 293 farms recorded in the county during the most recent U.S. Census. Farming activities in Decatur County generate annual revenues of $12 million, the majority of which comes from livestock products. Decatur County is Kansas's 36th largest county (894 square miles). It's located in the High Plains Kansas region of the state.