A total of almost 1,000 acres were listed for sale in Indiana's Miami County recently; the overall value of all Miami County farms, rural land, hunting land and other land for sale was approximately $5 million. Miami County ranks 87th out of 92 counties in the Hoosier?State for the combined amount of land currently advertised for sale. Peru featured the most land for sale. Miami County is Indiana's 61st largest county (377 square miles). It's located in the East Indiana region of the state.