Clay County is in Southwest West Virginia. Of the 55 counties in the Mountain State, 343-square-mile Clay County ranks 37th by size. There is about 1,000 acres of residential land and property for sale in Clay County, West Virginia, based on recent Land Network data, making it the most common type of land for sale in Clay County. The combined market value of farms and rural land for sale here is around $3 million. The average price of residential acreage for sale in Clay County was $186,284. Browse all residential land and rural property for sale in West Virginia 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.