| Zip Code : | 52223 |
| City : | Delaware city, Delhi city |
| County : | Delaware County |
| State : | Iowa (IA) |
| | |
| Land Area : | 48.58 sq mi |
| Water Area : | 0.70 sq mi |
| Latitude : | 42.4125797 |
| Longitude : | -91.3243676 |
| | |
| Population (2010): | 1,351 |
| Population Estimate (2012) : | 1,583 |
| Population Density : | 27.81/sq mi |
| Housing Units (2012) : | 918 |
| Median Household Income (2012) : | $52,000 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $77,589 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $146,400 (Iowa : $123,000, USA : $181,400) |