There was a total of nearly $43 million of farms and rural land for sale in Decatur County, Georgia, recently on Land.com. The total size of all Decatur County farms and rural land for sale was nearly 2,000 acres. Decatur County ranks 86th in the Peach State for the combined amount of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage for sale in Decatur County, Bainbridge featured the most land for sale. Decatur County is the 13th largest county (623 square miles) in Georgia. It's located in the Southern Rivers Georgia region of Georgia.