Voter file loaded July 30, 2026 · figures are from that file, held as a fixed record
Jackson County, Michigan has 127,847 active registered voters across 56 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 | SUMMIT TOWNSHIP P5 | 2,095 | 1,233 | 58.85% |
| 2 | HENRIETTA TOWNSHIP P1 | 1,826 | 1,072 | 58.71% |
| 3 | HANOVER TOWNSHIP P1 | 1,326 | 778 | 58.67% |
| 4 | SUMMIT TOWNSHIP P2 | 2,591 | 1,504 | 58.05% |
| 5 | SUMMIT TOWNSHIP P4 | 2,236 | 1,294 | 57.87% |
| 6 | GRASS LAKE CHARTER TOWNSHIP P2 | 3,035 | 1,742 | 57.4% |
| 7 | GRASS LAKE CHARTER TOWNSHIP P1 | 2,297 | 1,304 | 56.77% |
| 8 | COLUMBIA CHARTER TOWNSHIP P2 | 1,716 | 968 | 56.41% |
| 9 | COLUMBIA CHARTER TOWNSHIP P3 | 2,601 | 1,466 | 56.36% |
| 10 | NORVELL TOWNSHIP P1 | 1,155 | 649 | 56.19% |
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 Jackson County voted for president
Election results are public records.
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