| Zip Code : | 21779 |
| City : | Gapland, Rohrersville |
| County : | Washington County |
| State : | Maryland (MD) |
| | |
| Land Area : | 8.96 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.4268085 |
| Longitude : | -77.6516313 |
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| Population (2010): | 983 |
| Population Estimate (2012) : | 1,019 |
| Population Density : | 109.73/sq mi |
| Housing Units (2012) : | 394 |
| Median Household Income (2012) : | $69,750 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $95,208 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $397,100 (Maryland : $304,900, USA : $181,400) |