| County : | Calvert County |
| State : | Maryland (MD) |
| Land Area : | 213.15 sq mi |
| Water Area : | 131.92 sq mi |
| Latitude : | 38.5213575 |
| Longitude : | -76.5258639 |
| Population (2010): | 88,737 |
| Population Estimate (2012) : | 88,774 |
| Population Density : | 416.31/sq mi |
| Housing Units (2012) : | 33,780 |
| Median Household Income (2012) : | $92,395 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $105,979 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $368,100 (Maryland : $304,900, USA : $181,400) |
Calvert County Cities / Towns
| Broomes Island (405) | Calvert Beach (808) | Chesapeake Beach Town (5,753) |
| Chesapeake Ranch Estates (10,519) | Drum Point (2,731) | Dunkirk (2,520) |
| Huntingtown (3,311) | Long Beach (1,821) | Lusby (1,835) |
| North Beach Town (1,978) | Owings (2,149) | Prince Frederick (2,538) |
| St. Leonard (742) | Solomons (2,368) |
Calvert County Zip Codes
| 20615 (405) | 20629 (535) | 20639 (14,227) |
| 20657 (20,483) | 20676 (3,871) | 20678 (11,045) |
| 20685 (6,471) | 20688 (1,828) | 20689 (1,694) |
| 20714 (4,345) | 20732 (9,919) | 20736 (8,904) |
| 20754 (6,951) |