| City : | Fair Oaks |
| County : | Fairfax County, Logan County, Oxford County, Pawnee County, Sherman County, Whatcom County |
| State : | Virginia (VA) |
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| Land Area : | 5.00 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 38.8659368 |
| Longitude : | -77.3592045 |
| | |
| Population (2010): | 30,223 |
| Population Estimate (2012) : | 29,708 |
| Population Density : | 6,043.57/sq mi |
| Housing Units (2012) : | 14,367 |
| Median Household Income (2012) : | $94,904 (Virginia : $63,636, USA : $53,046) |
| Median Family Income (2012) : | $109,456 (Virginia : $76,566, USA : $64,585) |
| Median House Price (2012) : | $412,000 (Virginia : $249,700, USA : $181,400) |