The value of farms and rural land for sale in Carroll County, Indiana, recently on Land.com was around $26 million. This represents almost 1,000 acres of farms, rural land, hunting land and other land for sale in Carroll County. Carroll County ranks 77th out of 92 counties in the Hospitality State for the total number of acres of land currently advertised for sale. Among cities in Carroll County with land and rural real estate for sale, Delphi had the most land for sale. Manufacturing and related services are the largest economic sectors in Carroll County. Carroll County is Indiana's 63rd largest county (375 square miles). It's located in the West Indiana region of Indiana.