There was a combined $26 million of land for sale in Arenac County, Michigan, recently on Land.com. The total size of all Arenac County farms, hunting land and other rural land and acreage for sale was almost 2,000 acres. Arenac County ranks 64th in the Wolverine State for the total number of acres of land currently advertised for sale. Of all farms and rural real estate for sale in Arenac County, Au Gres had the most land for sale. Based on its natural assets, Arenac County's economy is dependent on tourism and recreation. Arenac County is Michigan's 46th biggest county (680 square miles). It's located in the East Central Michigan region of the state.