A combined approximately 1,000 acres were listed for sale in Montgomery County recently; the overall value of all Montgomery County farms, hunting land and other rural land and acreage for sale was almost $9 million. Montgomery County ranks 151st out of 159 counties in the Peach State for the total acreage of land currently advertised for sale. Mount Vernon featured the most land for sale. Montgomery County is the 127th largest county (244 square miles) in Georgia. It's located in the Historic South Georgia region of Georgia.