| City : | Duncannon Borough |
| County : | Augusta County, Perry County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.41 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.3951781 |
| Longitude : | -77.0277298 |
| | |
| Population (2010): | 1,522 |
| Population Estimate (2012) : | 1,578 |
| Population Density : | 3,738.62/sq mi |
| Housing Units (2012) : | 725 |
| Median Household Income (2012) : | $47,670 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $64,662 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $110,100 (Pennsylvania : $164,900, USA : $181,400) |