Data as of November 4, 2026 · refreshed automatically from the official Florida voter file
Madison County, Florida has 10,469 active registered voters — 50.5% Republican, 36.7% Democratic, and 11.5% with no party affiliation, as of November 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 7 | 1,056 | 621 | 58.81% |
| 2 | 3.0 | 576 | 337 | 58.51% |
| 3 | 1.0 | 1,410 | 824 | 58.44% |
| 4 | 8 | 1,021 | 593 | 58.08% |
| 5 | 3.1 | 405 | 233 | 57.53% |
| 6 | 4 | 506 | 282 | 55.73% |
| 7 | 10.0 | 1,218 | 631 | 51.81% |
| 8 | 5.0 | 1,875 | 943 | 50.29% |
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 Madison County voted for president
Election results are public records.
Madison County at a glance.
Madison County had an estimated 18,364 residents in July 2024, the 57th most populous of Florida's 67 counties, up 2.2% since the 2020 census. Of those, 14,949 are 18 or older, the voting-age population, and 23.2% are 65 or older. Its 10,469 active registered voters equal about 70.0% of that voting-age population.
It covers 696 square miles of land (26 people per square mile), and 77.4% of residents live outside any incorporated city or town. The largest cities and towns are Madison (2,994), Greenville (774) and Lee (380). The American Community Survey (2020-2024) puts it at a median age of 44.8, a median household income of $48,485, 13.9% of adults 25 and older holding a bachelor's degree or higher and 73.4% of occupied homes owned by the people living in them.
In 2024, 9,156 votes were cast for president, about 61.2% of the voting-age population; the Democratic ticket took 35.3% and the Republican ticket 64.2%. The two-party margin moved from R+3.1 in 2008 to R+28.9 in 2024.
- Population (2024 estimate)
- 18,364
- Population (2020 census base)
- 17,971
- Voting-age population (18+)
- 14,949
- Active voters per 100 adults
- 70.0
- Residents 65 and older
- 23.2%
- People per square mile
- 26
- Living outside incorporated places
- 77.4%
- Land area
- 696 sq mi
- Median age
- 44.8
- Median household income
- $48,485
- Adults 25+ with a bachelor's degree
- 13.9%
- Owner-occupied homes
- 73.4%
Largest cities and towns
- Madison 2,994
- Greenville 774
- Lee 380
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 35.3% | 64.2% | R+28.9 | 9,156 |
| 2020 | 39.9% | 59.4% | R+19.5 | 9,380 |
| 2016 | 41.5% | 57.0% | R+15.5 | 8,503 |
| 2012 | 47.9% | 51.4% | R+3.5 | 8,712 |
| 2008 | 47.9% | 51.0% | R+3.1 | 8,907 |
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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