| City : | Gallatin City |
| County : | Hardin County, Meade County, Sumner County |
| State : | Tennessee (TN) |
| | |
| Land Area : | 31.20 sq mi |
| Water Area : | 0.55 sq mi |
| Latitude : | 36.3784766 |
| Longitude : | -86.4690967 |
| | |
| Population (2010): | 30,278 |
| Population Estimate (2012) : | 30,449 |
| Population Density : | 970.53/sq mi |
| Housing Units (2012) : | 13,093 |
| Median Household Income (2012) : | $45,603 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $56,674 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $160,200 (Tennessee : $138,700, USA : $181,400) |