Lamar County is in Coastal Mississippi. Of the 82 counties in the Magnolia State, Lamar County ranks 52nd in terms of size (319,996 acres). There is almost 3,000 acres of residential land for sale in Mississippi's Lamar County based on recent Land Network data, making it the most common type of land for sale in Lamar County. The combined market value of farms, rural land, hunting land and other land for sale here is nearly $23 million. The average price of residential land for sale in Lamar County was $329,873. 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.