Dorchester County is in Low Country South Carolina. Of the 46 counties in the Palmetto State, Dorchester County ranks 27th in terms of size (571 square miles). There is roughly 1,000 acres of residential land for sale in Dorchester County, South Carolina, based on recent Land Network data, making it the most common type of land for sale in Dorchester County. The combined market value of farms, hunting land and other rural land and acreage for sale here is roughly $96 million. The average price of residential land for sale in Dorchester County was $582,010. 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.