| Zip Code : | 20650 |
| City : | Leonardtown town |
| County : | St. Mary's County |
| State : | Maryland (MD) |
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| Land Area : | 60.20 sq mi |
| Water Area : | 12.37 sq mi |
| Latitude : | 38.2686537 |
| Longitude : | -76.6331574 |
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| Population (2010): | 13,717 |
| Population Estimate (2012) : | 13,569 |
| Population Density : | 227.86/sq mi |
| Housing Units (2012) : | 5,412 |
| Median Household Income (2012) : | $95,226 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $106,031 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $370,800 (Maryland : $304,900, USA : $181,400) |