Of 83 counties in the Great Lakes State, Iron County is 28th in terms of its size (1,211 square miles). Iron County is in Upper Peninsula Michigan. Michigan's Iron County has almost 2,000 acres of riverfront land for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was about $4 million. Browse all waterfront property for sale in Iron County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Iron County is house.