| City : | Langley Park |
| County : | Alexander County, Prince George's County |
| State : | Maryland (MD) |
| | |
| Land Area : | 0.99 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.9895700 |
| Longitude : | -76.9807845 |
| | |
| Population (2010): | 18,755 |
| Population Estimate (2012) : | 20,675 |
| Population Density : | 18,864.06/sq mi |
| Housing Units (2012) : | 5,367 |
| Median Household Income (2012) : | $53,020 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $51,117 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $228,800 (Maryland : $304,900, USA : $181,400) |