Fairfield County is in Midlands South Carolina. Of the 46 counties in the Palmetto State, 709-square-mile Fairfield County ranks 19th by size. Recent listings of residential land and property for sale in Fairfield County, South Carolina, totals roughly 1,000 acres and a combined market value of almost $29 million. The most common type of land for sale by combined acreage in Fairfield County is undeveloped land. The average price of residential land for sale in Fairfield County was $467,032. 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.