Union County is in Upstate South Carolina. Of the 46 counties in the Palmetto State, Union County ranks 32nd in terms of size (516 square miles). Recent Land Network data records around 1,000 acres of farms for sale in South Carolina's Union County, which is valued at a combined $2 million. The average price of farmland for sale in Union County was $578,750. Farms for sale in Union County support livestock including horses, cattle, sheep and goats. Browse all South Carolina farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.