| Zip Code : | 52638 |
| City : | Middletown city |
| County : | Des Moines County |
| State : | Iowa (IA) |
| Land Area : | 34.00 sq mi |
| Water Area : | 0.18 sq mi |
| Latitude : | 40.8014531 |
| Longitude : | -91.2423271 |
| Population (2010): | 514 |
| Population Estimate (2012) : | 429 |
| Population Density : | 15.12/sq mi |
| Housing Units (2012) : | 229 |
| Median Household Income (2012) : | $58,684 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $58,977 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $110,400 (Iowa : $123,000, USA : $181,400) |