| Zip Code : | 20171 |
| City : | Floris, Franklin Farm, McNair |
| County : | Fairfax County |
| State : | Virginia (VA) |
| | |
| Land Area : | 12.10 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 38.9240380 |
| Longitude : | -77.3964793 |
| | |
| Population (2010): | 45,887 |
| Population Estimate (2012) : | 46,201 |
| Population Density : | 3,791.31/sq mi |
| Housing Units (2012) : | 16,823 |
| Median Household Income (2012) : | $137,093 (Virginia : $63,636, USA : $53,046) |
| Median Family Income (2012) : | $157,628 (Virginia : $76,566, USA : $64,585) |
| Median House Price (2012) : | $542,600 (Virginia : $249,700, USA : $181,400) |