236,598
Active registered voters
56
Precincts
117,657
Supervoters (49.73%)
5
Presidential cycles of results
Data as of July 17, 2026 · refreshed automatically from the official Florida voter file
St. Johns County, Florida has 236,598 active registered voters — 56.0% Republican, 20.0% Democratic, and 20.8% with no party affiliation, as of July 2026.
Party registration
Democratic 47,343 · Republican 132,478 · No Party Affiliation 49,134 · Other parties 7,643
Source: Motion51 voter database — official Florida voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | * | 2,245 | 1,658 | 73.85% |
| 2 | 212 | 665 | 440 | 66.17% |
| 3 | 307 | 1,546 | 1,002 | 64.81% |
| 4 | 206 | 802 | 514 | 64.09% |
| 5 | 402 | 6,700 | 4,260 | 63.58% |
| 6 | 403 | 5,606 | 3,539 | 63.13% |
| 7 | 507 | 3,451 | 2,177 | 63.08% |
| 8 | 308 | 2,614 | 1,649 | 63.08% |
| 9 | 103 | 1,806 | 1,131 | 62.62% |
| 10 | 404 | 2,954 | 1,813 | 61.37% |
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 St. Johns County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 197,452
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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