Clay County is in Pines Mississippi. Of the 82 counties in the Hospitality State, 416-square-mile Clay County ranks 73rd by size. There is roughly 1,000 acres of residential land for sale in Clay County, Mississippi, based on recent Land Network data, making it the most common type of land for sale in Clay County. The combined market value of land for sale here is $5 million. The average price of residential acreage for sale in Clay County was $273,173. Browse all residential land and rural property for sale in Mississippi to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.