| Zip Code : | 20622 |
| City : | Charlotte Hall |
| County : | Charles County, St. Mary's County |
| State : | Maryland (MD) |
| | |
| Land Area : | 37.38 sq mi |
| Water Area : | 0.64 sq mi |
| Latitude : | 38.4185913 |
| Longitude : | -76.8744123 |
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| Population (2010): | 4,900 |
| Population Estimate (2012) : | 4,651 |
| Population Density : | 131.08/sq mi |
| Housing Units (2012) : | 1,485 |
| Median Household Income (2012) : | $102,697 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $123,576 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $369,400 (Maryland : $304,900, USA : $181,400) |