Land for sale in Clark County, Kansas, recently totaled approximately $1 million and approximately 1,000 acres. Clark County ranks 88th in the Wheat State for the combined amount of land currently advertised for sale. Among cities in Clark County with land and rural real estate for sale, Ashland had the most land for sale. Its economy is defined as agricultural, with 283 farms recorded in the county during the most recent U.S. Census. Farming activities in Clark County generate annual revenues of $6 million, the majority of which comes from livestock products. Clark County is the 19th biggest county (977 square miles) in Kansas. It's located in the High Plains Kansas region of the state.