| Zip Code : | 20678 |
| City : | Prince Frederick |
| County : | Calvert County |
| State : | Maryland (MD) |
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| Land Area : | 42.75 sq mi |
| Water Area : | 8.11 sq mi |
| Latitude : | 38.5228202 |
| Longitude : | -76.6013500 |
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| Population (2010): | 11,045 |
| Population Estimate (2012) : | 11,168 |
| Population Density : | 258.37/sq mi |
| Housing Units (2012) : | 4,121 |
| Median Household Income (2012) : | $76,715 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $91,413 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $363,800 (Maryland : $304,900, USA : $181,400) |