| Zip Code : | 21084 |
| City : | Jarrettsville |
| County : | Harford County |
| State : | Maryland (MD) |
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| Land Area : | 24.53 sq mi |
| Water Area : | 0.11 sq mi |
| Latitude : | 39.6135609 |
| Longitude : | -76.4664414 |
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| Population (2010): | 7,652 |
| Population Estimate (2012) : | 7,548 |
| Population Density : | 311.98/sq mi |
| Housing Units (2012) : | 2,806 |
| Median Household Income (2012) : | $92,254 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $96,181 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $375,800 (Maryland : $304,900, USA : $181,400) |