Voter file loaded July 30, 2026 · figures are from that file, held as a fixed record
Roscommon County, Michigan has 23,289 active registered voters across 13 precincts, as of August 2026.
Party registration
Michigan doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | LYON TOWNSHIP P1 | 1,361 | 811 | 59.59% |
| 2 | GERRISH TOWNSHIP P1 | 2,882 | 1,690 | 58.64% |
| 3 | LAKE TOWNSHIP P1 | 1,223 | 647 | 52.9% |
| 4 | MARKEY TOWNSHIP P1 | 2,389 | 1,222 | 51.15% |
| 5 | DENTON TOWNSHIP P1 | 2,785 | 1,369 | 49.16% |
| 6 | ROSCOMMON TOWNSHIP P2 | 1,807 | 875 | 48.42% |
| 7 | DENTON TOWNSHIP P2 | 2,415 | 1,058 | 43.81% |
| 8 | ROSCOMMON TOWNSHIP P1 | 2,153 | 889 | 41.29% |
| 9 | RICHFIELD TOWNSHIP P1 | 3,635 | 1,500 | 41.27% |
| 10 | HIGGINS TOWNSHIP P1 | 1,788 | 677 | 37.86% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Roscommon County voted for president
Election results are public records.
Roscommon County at a glance.
Roscommon County had an estimated 23,932 residents in July 2024, the 60th most populous of Michigan's 83 counties, up 2.1% since the 2020 census. Of those, 20,561 are 18 or older, the voting-age population, and 35.8% are 65 or older. Its 23,289 active registered voters equal about 113.3% of that voting-age population.
It covers 520 square miles of land (46 people per square mile). The largest towns and cities are Denton (5,418), Roscommon (4,517), Richfield (3,585), Gerrish (2,849) and Markey (2,444). The American Community Survey (2020-2024) puts it at a median age of 57.7, a median household income of $55,246, 20.2% of adults 25 and older holding a bachelor's degree or higher and 85.4% of occupied homes owned by the people living in them.
In 2024, 16,065 votes were cast for president, about 78.1% of the voting-age population; the Democratic ticket took 32.9% and the Republican ticket 65.9%. The two-party margin moved from D+2.5 in 2008 to R+33.0 in 2024.
- Population (2024 estimate)
- 23,932
- Population (2020 census base)
- 23,446
- Voting-age population (18+)
- 20,561
- Active voters per 100 adults
- 113.3
- Residents 65 and older
- 35.8%
- People per square mile
- 46
- Land area
- 520 sq mi
- Median age
- 57.7
- Median household income
- $55,246
- Adults 25+ with a bachelor's degree
- 20.2%
- Owner-occupied homes
- 85.4%
Largest towns and cities
- Denton 5,418
- Roscommon 4,517
- Richfield 3,585
- Gerrish 2,849
- Markey 2,444
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 32.9% | 65.9% | R+33.0 | 16,065 |
| 2020 | 34.4% | 64.4% | R+30.0 | 15,018 |
| 2016 | 32.9% | 62.5% | R+29.6 | 13,036 |
| 2012 | 47.6% | 51.4% | R+3.8 | 13,032 |
| 2008 | 50.4% | 47.9% | D+2.5 | 14,051 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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