Calhoun County is in Low Country South Carolina. Of the 46 counties in the Palmetto State, Calhoun County ranks 46th in terms of size (392 square miles). The total value of almost 1,000 acres of residential land recently listed for sale in South Carolina's Calhoun County was nearly $10 million. The average price of residential acreage for sale in Calhoun County was $423,317. Browse all residential land and rural property for sale in South Carolina 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.