| Name | Jefferson County |
| State | Florida |
| FIPS Code | 12065 |
| County Seat | Monticello |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 15,547 |
| Population Growth Rate(2020-2024) | 6.66% |
| Majority Ethnicity | White 63.71% |
| Public School Majority Ethnicity | African American 61% |
| Partisan Voting Index | Republican:+8 |
| Unemployment Rate (May 2026) | 4.7% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 448 / 850 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 63.71% |
| African American | 30.58% |
| Hispanic | 4.86% |
| Asian | 0.71% |
| Native American | 0.1% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 19.86% |
| African American | 60.68% |
| Hispanic | 16.71% |
| Asian | 0.68% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |