| City : | Leonardtown Town |
| County : | St. Mary's County |
| State : | Maryland (MD) |
| | |
| Land Area : | 3.18 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 38.3017784 |
| Longitude : | -76.6413726 |
| | |
| Population (2010): | 2,930 |
| Population Estimate (2012) : | 2,986 |
| Population Density : | 920.88/sq mi |
| Housing Units (2012) : | 1,156 |
| Median Household Income (2012) : | $61,295 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $98,250 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $363,300 (Maryland : $304,900, USA : $181,400) |