Jefferson County FL United States
| County FIPS | 12065 |
| Largest City | Monticello |
| State | Florida |
| Latitude | 30.4375 |
| Longitude | -83.8953 |
| Population | 15,091 |
| Density | 25.23 people per square mile |
| Time Zone | America/New York |
Median household: $61,212
Median individual: $31,464
Mode: 62.9% White
Median house value: $224,408.0
Median: 47.6 years old
With at least college degree: 19.2%
With STEM degree: 44.5%
Never married: 29.8%
Unemployed: 7.4%
All data comes from the SimpleMaps US Counties Database, 2026.
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