| City : | Annandale |
| County : | Fairfax County |
| State : | Virginia (VA) |
| Land Area : | 7.86 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 38.8328012 |
| Longitude : | -77.1962288 |
| Population (2010): | 41,008 |
| Population Estimate (2012) : | 39,669 |
| Population Density : | 5,219.01/sq mi |
| Housing Units (2012) : | 14,715 |
| Median Household Income (2012) : | $77,151 (Virginia : $63,636, USA : $53,046) |
| Median Family Income (2012) : | $85,555 (Virginia : $76,566, USA : $64,585) |
| Median House Price (2012) : | $411,900 (Virginia : $249,700, USA : $181,400) |