| County : | Franklin County |
| State : | Tennessee (TN) |
| Land Area : | 554.54 sq mi |
| Water Area : | 21.19 sq mi |
| Latitude : | 35.1559259 |
| Longitude : | -86.0992032 |
| Population (2010): | 41,052 |
| Population Estimate (2012) : | 40,972 |
| Population Density : | 74.03/sq mi |
| Housing Units (2012) : | 18,697 |
| Median Household Income (2012) : | $41,625 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $51,099 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $107,300 (Tennessee : $138,700, USA : $181,400) |
Franklin County Cities / Towns
| Cowan City (1,737) | Decherd City (2,361) | Estill Springs Town (2,055) |
| Huntland Town (872) | Monteagle Town (1,192) | Sewanee (2,311) |
| Tullahoma City (18,655) | Winchester City (8,530) |
Franklin County Zip Codes
| 37306 (2,760) | 37318 (1,978) | 37324 (5,322) |
| 37328 (1,364) | 37330 (6,784) | 37335 (2,778) |
| 37345 (2,311) | 37375 (3,711) | 37376 (418) |
| 37388 (24,494) | 37398 (14,347) |