There was a total of around $8 million of land and rural real estate for sale in Lyon County recently on Land.com. The total size of all Lyon County farms, ranches, hunting land and other land for sale was 1,000 acres. Lyon County ranks 50th in the state for the total number of acres of land currently advertised for sale. Among cities in Lyon County with farms and ranches for sale, Emporia had the most land for sale. Government and state-level services are the main economic drivers in Lyon County. Lyon County is Kansas's 43rd largest county (855 square miles). It's located in the Tallgrass Prairie Kansas region of Kansas.