There was a total of almost $31 million of farms, rural land, hunting land and other land for sale in Michigan's Iron County recently on Land.com. The total size of all Iron County farms, rural land, hunting land and other land for sale was nearly 6,000 acres. Iron County ranks 56th in the Great Lakes State for the total acreage of land currently advertised for sale. Iron River featured the most land for sale. Based on its natural assets, Iron County's economy is dependent on tourism and recreation. Iron County is Michigan's 28th biggest county (1,211 square miles). It's located in the Upper Peninsula Michigan region of the state.