Land for sale in South Carolina's Fairfield County recently totaled nearly $110 million and 7,000 acres. Fairfield County ranks 33rd out of 46 counties in South Carolina for the combined amount of land currently advertised for sale. There were two properties listed as sold in Fairfield County through the Land Network Comparable Sales Program. This represented a total value of $1,271,000. Among cities in Fairfield County with land and rural real estate for sale, Winnsboro featured the most land for sale. Fairfield County is the 19th biggest county (709 square miles) in South Carolina. It's located in the Midlands South Carolina region of South Carolina.