The combined value of farms, hunting land and other rural land and acreage for sale in Montgomery County recently on Land.com was around $13 million. This represents around 3,000 acres of land and rural real estate for sale in Montgomery County. Montgomery County ranks 142nd in the Peach State for the combined amount of land currently advertised for sale. Of all locations in Montgomery County with farms and rural land for sale, Mount Vernon had the most land for sale. Montgomery County is Georgia's 127th largest county (244 square miles). It's located in the Historic South Georgia region of the state.