A total of around 3,000 acres were listed for sale in Michigan's Mackinac County recently, representing a total value of approximately $37 million in Mackinac County farms and rural land for sale. Mackinac County ranks 73rd out of 83 counties in the Wolverine State for the combined amount of land currently advertised for sale. Of all locations in Mackinac County with farms and rural land for sale, Curtis had the most land for sale. Based on its natural assets, tourism and recreation are important sectors for the Mackinac County economy. Mackinac County is one of the ten biggest counties in Michigan (2,100 square miles). It's located in the Upper Peninsula Michigan region of Michigan.