There was a combined almost $33 million of farmsand rural real estate for sale in Arenac County, Michigan, recently on Land.com. The total acreage of all Arenac County farms and rural real estate for sale was almost 2,000 acres. Arenac County ranks 67th out of 83 counties in Michigan for the total acreage of land currently advertised for sale. Among cities in Arenac County with farms and rural real estate for sale, Au Gres had the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Arenac County's overall GDP. Arenac County is the 46th largest county (680 square miles) in Michigan. It's located in the East Central Michigan region of Michigan.