| City : | Ernstville |
| County : | Hunterdon County, Palm Beach County, Washington County |
| State : | Maryland (MD) |
| | |
| Land Area : | 0.15 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.6303807 |
| Longitude : | -78.0239368 |
| | |
| Population (2010): | 56 |
| Population Estimate (2012) : | 0 |
| Population Density : | 374.75/sq mi |
| Housing Units (2012) : | 22 |
| Median Household Income (2012) : | $0 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $0 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $0 (Maryland : $304,900, USA : $181,400) |