Land for sale in Sheridan County, Kansas, recently totaled $4 million and 2,000 acres. Sheridan County ranks 92nd in Kansas for the total number of acres of land currently advertised for sale. Among cities in Sheridan County with farms, ranches, and rural real estate for sale, Grainfield had the most land for sale. Agriculture and farming drives the Sheridan County economy, with 384 farms recorded in the county during the U.S. Census in 2012. Farming activities in Sheridan County generate annual revenues of $12 million, the majority of which comes from livestock products. Sheridan County is the 32nd largest county (896 square miles) in Kansas. It's located in the High Plains Kansas region of the state.