A total of almost 1,000 acres were listed for sale in Roscommon County, Michigan, recently, representing a combined approximately $33 million in Roscommon County farms, rural land, hunting land and other land for sale. Roscommon County ranks 50th in the state for the combined amount of land currently advertised for sale. Houghton Lake had the most land for sale. Based on its natural assets, Roscommon County's economy is dependent on tourism and recreation. Roscommon County is Michigan's 58th biggest county (580 square miles). It's located in the East Central Michigan region of the state.