337,591
Active registered voters
83
Precincts
169,719
Supervoters (50.27%)
5
Presidential cycles of results
Data as of July 17, 2026 · refreshed automatically from the official Florida voter file
Seminole County, Florida has 337,591 active registered voters — 35.6% Republican, 31.3% Democratic, and 29.2% with no party affiliation, as of July 2026.
Party registration
Democratic 105,816 · Republican 120,109 · No Party Affiliation 98,493 · Other parties 13,173
Source: Motion51 voter database — official Florida voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | * | 1,748 | 1,183 | 67.68% |
| 2 | 050 | 5,587 | 3,664 | 65.58% |
| 3 | 031 | 3,664 | 2,353 | 64.22% |
| 4 | 036 | 2,014 | 1,277 | 63.41% |
| 5 | 033 | 4,640 | 2,919 | 62.91% |
| 6 | 055 | 3,482 | 2,152 | 61.8% |
| 7 | 019 | 4,762 | 2,921 | 61.34% |
| 8 | 049 | 4,857 | 2,934 | 60.41% |
| 9 | 032 | 4,077 | 2,414 | 59.21% |
| 10 | 034 | 4,215 | 2,480 | 58.84% |
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 Florida voter file
How Seminole County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 253,720
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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