Data as of November 4, 2026 · refreshed automatically from the official Florida voter file
Duval County, Florida has 650,658 active registered voters — 36.7% Republican, 37.7% Democratic, and 21.9% with no party affiliation, as of November 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 1003.1 | 1,655 | 1,406 | 84.95% |
| 2 | 1009.1 | 2,683 | 2,278 | 84.9% |
| 3 | 210.1 | 1,436 | 1,215 | 84.61% |
| 4 | 601.1 | 3,456 | 2,908 | 84.14% |
| 5 | 1307.1 | 2,873 | 2,417 | 84.13% |
| 6 | 1002.1 | 4,656 | 3,904 | 83.85% |
| 7 | 209.1 | 2,557 | 2,143 | 83.81% |
| 8 | 711.1 | 5,386 | 4,512 | 83.77% |
| 9 | 206.1 | 4,475 | 3,748 | 83.75% |
| 10 | 507.1 | 4,679 | 3,880 | 82.92% |
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.
How Duval County voted for president
Election results are public records.
Duval County at a glance.
Duval County had an estimated 1,055,159 residents in July 2024, the sixth most populous of Florida's 67 counties, up 6.0% since the 2020 census. Of those, 822,301 are 18 or older, the voting-age population, and 16.0% are 65 or older. Its 650,658 active registered voters equal about 79.1% of that voting-age population.
It covers 763 square miles of land (1,384 people per square mile). The largest cities and towns are Jacksonville (1,009,833), Jacksonville Beach (23,630), Atlantic Beach (13,279), Neptune Beach (7,032) and Baldwin (1,385). The American Community Survey (2020-2024) puts it at a median age of 36.9, a median household income of $71,277, 34.4% of adults 25 and older holding a bachelor's degree or higher and 58.2% of occupied homes owned by the people living in them.
In 2024, 471,268 votes were cast for president, about 57.3% of the voting-age population; the Democratic ticket took 48.7% and the Republican ticket 50.1%. The two-party margin moved from R+1.9 in 2008 to R+1.4 in 2024.
- Population (2024 estimate)
- 1,055,159
- Population (2020 census base)
- 995,561
- Voting-age population (18+)
- 822,301
- Active voters per 100 adults
- 79.1
- Residents 65 and older
- 16.0%
- People per square mile
- 1,384
- Land area
- 763 sq mi
- Median age
- 36.9
- Median household income
- $71,277
- Adults 25+ with a bachelor's degree
- 34.4%
- Owner-occupied homes
- 58.2%
Largest cities and towns
- Jacksonville 1,009,833
- Jacksonville Beach 23,630
- Atlantic Beach 13,279
- Neptune Beach 7,032
- Baldwin 1,385
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 48.7% | 50.1% | R+1.4 | 471,268 |
| 2020 | 51.2% | 47.4% | D+3.8 | 492,820 |
| 2016 | 47.5% | 49.0% | R+1.5 | 428,734 |
| 2012 | 47.8% | 51.4% | R+3.6 | 411,702 |
| 2008 | 48.7% | 50.6% | R+1.9 | 415,761 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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