Data as of November 4, 2026 · refreshed automatically from the official Florida voter file
Clay County, Florida has 155,020 active registered voters — 57.1% Republican, 20.1% Democratic, and 18.7% with no party affiliation, as of November 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 504.1 | 794 | 670 | 84.38% |
| 2 | 504 | 1,581 | 1,314 | 83.11% |
| 3 | 710.1 | 584 | 482 | 82.53% |
| 4 | 710 | 418 | 337 | 80.62% |
| 5 | 412 | 3,058 | 2,393 | 78.25% |
| 6 | 604 | 1,938 | 1,511 | 77.97% |
| 7 | 601 | 779 | 607 | 77.92% |
| 8 | 610 | 1,041 | 809 | 77.71% |
| 9 | 400 | 2,493 | 1,935 | 77.62% |
| 10 | 406.1 | 1,811 | 1,398 | 77.19% |
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 Clay County voted for president
Election results are public records.
Clay County at a glance.
Clay County had an estimated 236,760 residents in July 2024, the 25th most populous of Florida's 67 counties, up 8.5% since the 2020 census. Of those, 183,698 are 18 or older, the voting-age population, and 17.8% are 65 or older. Its 155,020 active registered voters equal about 84.4% of that voting-age population.
It covers 605 square miles of land (392 people per square mile), and 90.9% of residents live outside any incorporated city or town. The largest cities and towns are Green Cove Springs (10,087), Orange Park (8,993), Keystone Heights (1,566) and Penney Farms (835). The American Community Survey (2020-2024) puts it at a median age of 40.4, a median household income of $87,820, 28.3% of adults 25 and older holding a bachelor's degree or higher and 75.9% of occupied homes owned by the people living in them.
In 2024, 126,806 votes were cast for president, about 69.0% of the voting-age population; the Democratic ticket took 29.9% and the Republican ticket 69.2%. The two-party margin moved from R+42.9 in 2008 to R+39.3 in 2024.
- Population (2024 estimate)
- 236,760
- Population (2020 census base)
- 218,245
- Voting-age population (18+)
- 183,698
- Active voters per 100 adults
- 84.4
- Residents 65 and older
- 17.8%
- People per square mile
- 392
- Living outside incorporated places
- 90.9%
- Land area
- 605 sq mi
- Median age
- 40.4
- Median household income
- $87,820
- Adults 25+ with a bachelor's degree
- 28.3%
- Owner-occupied homes
- 75.9%
Largest cities and towns
- Green Cove Springs 10,087
- Orange Park 8,993
- Keystone Heights 1,566
- Penney Farms 835
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 29.9% | 69.2% | R+39.3 | 126,806 |
| 2020 | 30.8% | 67.9% | R+37.1 | 124,405 |
| 2016 | 26.1% | 70.4% | R+44.3 | 106,363 |
| 2012 | 26.7% | 72.5% | R+45.8 | 96,549 |
| 2008 | 28.2% | 71.1% | R+42.9 | 94,577 |
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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