Of 46 counties in the Palmetto State, Williamsburg County ranks eighth in terms of size (937 square miles). Williamsburg County is in Pee Dee South Carolina. There is 1,000 acres of ranches for sale in Williamsburg County, South Carolina, based on recent Land Network data. The combined market value of land and rural real estate for sale here is nearly $100,000. Browse all Williamsburg County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Williamsburg County is undeveloped land.