Roscommon County, county in Michigan, United States. As of 2020 county had an estimated population of 23,986 inhabitants. The county was created 182 years ago in 1840. Its county seat is "Roscommon".
There are 1 city/town in Roscommon County, MI. The largest city of Roscommon County is Houghton Lake with a population of 3,427.
Cities, Towns, Neighborhoods & Other Populated Places in Roscommon County.
|Houghton Lake||Unincorporated community in Roscommon County, Michigan, USA||Roscommon||3,427|