794,740
Active registered voters
604
Precincts
580,249
Supervoters (73.01%)
5
Presidential cycles of results
Data as of July 17, 2026 · refreshed automatically from the official Florida voter file
Hillsborough County, Florida has 794,740 active registered voters — 36.2% Republican, 33.4% Democratic, and 26.6% with no party affiliation, as of July 2026.
Party registration
Democratic 265,735 · Republican 287,637 · No Party Affiliation 211,745 · Other parties 29,623
Source: Motion51 voter database — official Florida voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 927.0 | 620 | 570 | 91.94% |
| 2 | 906.0 | 415 | 369 | 88.92% |
| 3 | 551.0 | 1,733 | 1,526 | 88.06% |
| 4 | 550.0 | 844 | 736 | 87.2% |
| 5 | 513.0 | 897 | 781 | 87.07% |
| 6 | 318.0 | 642 | 544 | 84.74% |
| 7 | 653.0 | 1,566 | 1,323 | 84.48% |
| 8 | 433.0 | 495 | 418 | 84.44% |
| 9 | 514.0 | 1,520 | 1,280 | 84.21% |
| 10 | 528.0 | 2,570 | 2,162 | 84.12% |
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 Hillsborough County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 671,981
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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