| City : | Greenbrier Town |
| County : | Robertson County |
| State : | Tennessee (TN) |
| | |
| Land Area : | 6.96 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 36.4262200 |
| Longitude : | -86.7910846 |
| | |
| Population (2010): | 6,433 |
| Population Estimate (2012) : | 6,420 |
| Population Density : | 924.17/sq mi |
| Housing Units (2012) : | 2,471 |
| Median Household Income (2012) : | $55,408 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $64,402 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $144,200 (Tennessee : $138,700, USA : $181,400) |