| Zip Code : | 21711 |
| City : | Big Pool, Ernstville, Indian Springs, Pecktonville |
| County : | Washington County |
| State : | Maryland (MD) |
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| Land Area : | 23.85 sq mi |
| Water Area : | 0.68 sq mi |
| Latitude : | 39.6683956 |
| Longitude : | -78.0195689 |
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| Population (2010): | 1,029 |
| Population Estimate (2012) : | 1,029 |
| Population Density : | 43.14/sq mi |
| Housing Units (2012) : | 418 |
| Median Household Income (2012) : | $77,167 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $80,804 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $253,800 (Maryland : $304,900, USA : $181,400) |