There was a combined almost $19 million of land for sale in Marengo County recently on Land.com. The total of all Marengo County ranches, farms, hunting land and other rural land and acreage for sale was almost 5,000 acres. Marengo County ranks 63rd in the state for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Marengo County through the Land Network Comparable Sales Program. This represented a total value of $223,800. Of all farms and ranches for sale in Marengo County, Demopolis had the most land for sale. Marengo County is one of the ten largest counties in Alabama (982 square miles). It's located in the River Heritage Alabama region of the state.