| Zip Code : | 21221 |
| City : | Essex, Middle River, Rosedale |
| County : | Baltimore County |
| State : | Maryland (MD) |
| | |
| Land Area : | 14.77 sq mi |
| Water Area : | 6.29 sq mi |
| Latitude : | 39.2892049 |
| Longitude : | -76.4347699 |
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| Population (2010): | 42,154 |
| Population Estimate (2012) : | 41,575 |
| Population Density : | 2,854.92/sq mi |
| Housing Units (2012) : | 17,966 |
| Median Household Income (2012) : | $51,992 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $65,709 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $208,400 (Maryland : $304,900, USA : $181,400) |