| Zip Code : | 20871 |
| City : | Clarksburg |
| County : | Frederick County, Montgomery County |
| State : | Maryland (MD) |
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| Land Area : | 20.53 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 39.2613410 |
| Longitude : | -77.2825473 |
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| Population (2010): | 13,130 |
| Population Estimate (2012) : | 12,953 |
| Population Density : | 639.51/sq mi |
| Housing Units (2012) : | 4,295 |
| Median Household Income (2012) : | $130,316 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $134,517 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $468,000 (Maryland : $304,900, USA : $181,400) |