Union County is in Blue Ridge Mountains Georgia. Of the 159 counties in the state, Union County ranks 89th in terms of size (210,602 acres). There is roughly 2,000 acres of residential land for sale in Georgia's Union County based on recent Land Network data, making it the most common type of land for sale in Union County. The combined market value of farmsand rural real estate for sale here is $194 million. The average price of residential land for sale in Union County was $575,636. Browse all residential land and rural property for sale in Georgia 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.