| Zip Code : | 21048 |
| City : | Eldersburg |
| County : | Carroll County |
| State : | Maryland (MD) |
| | |
| Land Area : | 27.06 sq mi |
| Water Area : | 1.39 sq mi |
| Latitude : | 39.4881666 |
| Longitude : | -76.9150679 |
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| Population (2010): | 10,650 |
| Population Estimate (2012) : | 10,712 |
| Population Density : | 393.64/sq mi |
| Housing Units (2012) : | 3,993 |
| Median Household Income (2012) : | $93,731 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $107,719 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $360,100 (Maryland : $304,900, USA : $181,400) |