Jefferson County TN United States
| County FIPS | 47089 |
| Largest City | Morristown |
| State | Tennessee |
| Latitude | 36.0510 |
| Longitude | -83.4463 |
| Population | 56,864 |
| Density | 206.71 people per square mile |
| Time Zone | America/New York |
Median household: $66,114
Median individual: $31,241
Mode: 90.6% White
Median house value: $229,765.0
Median: 44.3 years old
With at least college degree: 20.8%
With STEM degree: 40.4%
Never married: 24.3%
Unemployed: 4.6%
All data comes from the SimpleMaps US Counties Database, 2026.
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