| City : | Fairfield |
| County : | Middlesex County, Rio Arriba County, Sonoma County, Sumner County |
| State : | Tennessee (TN) |
| | |
| Land Area : | 0.99 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 36.6208807 |
| Longitude : | -86.3424906 |
| | |
| Population (2010): | 131 |
| Population Estimate (2012) : | 314 |
| Population Density : | 132.13/sq mi |
| Housing Units (2012) : | 56 |
| Median Household Income (2012) : | $39,103 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $39,103 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $23,600 (Tennessee : $138,700, USA : $181,400) |