| City : | Mount Union Borough |
| County : | Huntingdon County, Liberty County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 1.16 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 40.3840792 |
| Longitude : | -77.8815195 |
| | |
| Population (2010): | 2,447 |
| Population Estimate (2012) : | 2,664 |
| Population Density : | 2,110.07/sq mi |
| Housing Units (2012) : | 1,262 |
| Median Household Income (2012) : | $32,390 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $41,750 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $71,100 (Pennsylvania : $164,900, USA : $181,400) |