| City : | Idylwood |
| County : | Bexar County, Fairfax County |
| State : | Virginia (VA) |
| | |
| Land Area : | 2.87 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 38.8892075 |
| Longitude : | -77.2028539 |
| | |
| Population (2010): | 17,288 |
| Population Estimate (2012) : | 16,756 |
| Population Density : | 6,020.70/sq mi |
| Housing Units (2012) : | 7,138 |
| Median Household Income (2012) : | $96,910 (Virginia : $63,636, USA : $53,046) |
| Median Family Income (2012) : | $106,613 (Virginia : $76,566, USA : $64,585) |
| Median House Price (2012) : | $470,800 (Virginia : $249,700, USA : $181,400) |