| City : | Mifflintown Borough |
| County : | Juniata County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.14 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.5711740 |
| Longitude : | -77.3951400 |
| | |
| Population (2010): | 936 |
| Population Estimate (2012) : | 989 |
| Population Density : | 6,680.65/sq mi |
| Housing Units (2012) : | 405 |
| Median Household Income (2012) : | $42,734 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $48,438 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $100,400 (Pennsylvania : $164,900, USA : $181,400) |