Voter file loaded June 5, 2026 · figures are from that file, held as a fixed record
Jackson County, Ohio has 16,694 active registered voters across 30 precincts, as of June 2026.
Party registration
Ohio 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 | PRECINCT FRANKLIN I | 719 | 472 | 65.65% |
| 2 | PRECINCT FRANKLIN II | 598 | 381 | 63.71% |
| 3 | PRECINCT LIBERTY II | 664 | 418 | 62.95% |
| 4 | PRECINCT SCIOTO I | 505 | 307 | 60.79% |
| 5 | PRECINCT JACKSON | 723 | 439 | 60.72% |
| 6 | PRECINCT OAK HILL II | 432 | 260 | 60.19% |
| 7 | PRECINCT JACKSON 1-A | 949 | 566 | 59.64% |
| 8 | PRECINCT LICK I | 763 | 453 | 59.37% |
| 9 | PRECINCT JACKSON 4-A | 814 | 481 | 59.09% |
| 10 | PRECINCT MILTON I | 612 | 361 | 58.99% |
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.
Jackson County at a glance.
Jackson County had an estimated 32,723 residents in July 2024, the 71st most populous of Ohio's 88 counties, up 0.2% since the 2020 census. Of those, 25,010 are 18 or older, the voting-age population, and 18.5% are 65 or older. Its 16,694 active registered voters equal about 66.7% of that voting-age population.
It covers 420 square miles of land (78 people per square mile). The largest cities and towns are Jackson (6,226), Wellston (5,493), Oak Hill (1,404) and Coalton (444). The American Community Survey (2020-2024) puts it at a median age of 40.0, a median household income of $57,106, 15.9% of adults 25 and older holding a bachelor's degree or higher and 73.9% of occupied homes owned by the people living in them.
In 2024, 14,285 votes were cast for president, about 57.1% of the voting-age population; the Democratic ticket took 20.7% and the Republican ticket 78.7%. The two-party margin moved from R+20.1 in 2008 to R+58.0 in 2024.
- Population (2024 estimate)
- 32,723
- Population (2020 census base)
- 32,653
- Voting-age population (18+)
- 25,010
- Active voters per 100 adults
- 66.7
- Residents 65 and older
- 18.5%
- People per square mile
- 78
- Land area
- 420 sq mi
- Median age
- 40.0
- Median household income
- $57,106
- Adults 25+ with a bachelor's degree
- 15.9%
- Owner-occupied homes
- 73.9%
Largest cities and towns
- Jackson 6,226
- Wellston 5,493
- Oak Hill 1,404
- Coalton 444
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 20.7% | 78.7% | R+58.0 | 14,285 |
| 2020 | 22.4% | 76.4% | R+54.0 | 14,794 |
| 2016 | 23.7% | 72.6% | R+48.9 | 13,239 |
| 2012 | 38.4% | 59.2% | R+20.8 | 12,916 |
| 2008 | 38.6% | 58.7% | R+20.1 | 13,993 |
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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