There was a total of approximately $34 million of land for sale in Kansas's Decatur County recently on Land.com. The total size of all Decatur County land and rural real estate for sale was 5,000 acres. Decatur County ranks 77th out of 105 counties in the state for the combined amount of land currently advertised for sale. Oberlin featured 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 Kansas's 36th largest county (894 square miles). It's located in the High Plains Kansas region of the state.