| City : | Middletown Borough |
| County : | Dauphin County, Montgomery County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 2.04 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 40.2008885 |
| Longitude : | -76.7291829 |
| | |
| Population (2010): | 8,901 |
| Population Estimate (2012) : | 8,936 |
| Population Density : | 4,366.04/sq mi |
| Housing Units (2012) : | 4,411 |
| Median Household Income (2012) : | $44,031 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $57,909 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $121,100 (Pennsylvania : $164,900, USA : $181,400) |