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| City : | Marshallton |
| County : | Northumberland County |
| State : | Pennsylvania (PA) |
| Land Area : | 0.87 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 40.7851280 |
| Longitude : | -76.5364959 |
| Population (2010): | 1,441 |
| Population Estimate (2012) : | 1,294 |
| Population Density : | 1,660.98/sq mi |
| Housing Units (2012) : | 758 |
| Median Household Income (2012) : | $35,063 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $41,076 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $60,000 (Pennsylvania : $164,900, USA : $181,400) |