There was a combined $11 million of land for sale in Indiana's Miami County recently on Land.com. The total acreage of all Miami County farms and rural land for sale was nearly 1,000 acres. Miami County ranks 88th in the Crossroads of America for the total number of acres of land currently advertised for sale. Among cities in Miami County with land and rural real estate for sale, Peru had the most land for sale. Miami County is the 61st biggest county (377 square miles) in Indiana. It's located in the East Indiana region of the state.