Roscommon County is a county located in the U.S. state of Michigan. As of the 2020 census, the population was 23,459. The county seat is Roscommon. The county was founded in 1840 and organized in 1875.
Country: United States
State: Michigan
Founded: 1840 (created) · 1875 (organized)
Named for: County Roscommon, Ireland
Seat: Roscommon
Largest settlement: Houghton Lake · Roscommon (incorporated)
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