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Seminole County, Florida

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337,373
Active registered voters
83
Precincts
169,640
Supervoters (50.28%)
5
Presidential cycles of results

Data as of September 6, 2026 · refreshed automatically from the official Florida voter file

Seminole County, Florida has 337,373 active registered voters — 35.6% Republican, 31.4% Democratic, and 29.2% with no party affiliation, as of September 2026.

Party registration

DEM 31.4%
REP 35.6%
NPA 29.2%
Democratic 105,769 · Republican 120,009 · No Party Affiliation 98,427 · Other parties 13,168
Source: Motion51 voter database — official Florida voter file

Most reliable-voting precincts

#PrecinctActive votersSupervotersSupervoter %
1*1,7471,18367.72%
20505,5863,66465.59%
30313,6612,35164.22%
40362,0131,27763.44%
50334,6322,91462.91%
60553,4802,15061.78%
70194,7622,92161.34%
80494,8522,93160.41%
90324,0752,41459.24%
100344,2132,47958.84%

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

48.2
51.0
2008
46.2
52.7
2012
47.1
48.7
2016
50.8
48.0
2020
47.6
51.1
2024
■ 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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Also see: Motion51 in Florida · How to run for office in Seminole County · Florida districts · Pricing