43,365
Active registered voters
53
Precincts
27,158
Supervoters (62.63%)
5
Presidential cycles of results
Data as of June 7, 2026 · refreshed automatically from the official Ohio voter file
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 | DARBY 2 | 894 | 678 | 75.84% |
| 2 | MILLCREEK | 921 | 695 | 75.46% |
| 3 | ALLEN 2 | 1,038 | 770 | 74.18% |
| 4 | JEROME 1 | 562 | 415 | 73.84% |
| 5 | DARBY 1 | 855 | 627 | 73.33% |
| 6 | JEROME 5 | 714 | 522 | 73.11% |
| 7 | DUBLIN CITY 1 | 802 | 578 | 72.07% |
| 8 | TAYLOR 1 | 447 | 319 | 71.36% |
| 9 | JEROME 7 | 758 | 539 | 71.11% |
| 10 | UNION | 676 | 477 | 70.56% |
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.
Source: Motion51 voter database — official Ohio voter file
How Union County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 37,288
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
Running in Union County?
The voter file is loaded. Create your campaign and start canvassing in minutes.
Start free in Union CountyAlso see: Motion51 in Ohio · Pricing