Dillon County is in Pee Dee South Carolina. Of the 46 counties in the Palmetto State, 406-square-mile Dillon County ranks 42nd by size. Recent listings of residential land for sale in South Carolina's Dillon County totals approximately 1,000 acres and a combined market value of almost $10 million. The most common type of land for sale by combined acreage in Dillon County is undeveloped land. The average price of residential land for sale in Dillon County was $151,044. 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.