| Zip Code : | 52031 |
| City : | Bellevue city, St. Donatus city, Springbrook city |
| County : | Dubuque County, Jackson County |
| State : | Iowa (IA) |
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| Land Area : | 167.83 sq mi |
| Water Area : | 5.17 sq mi |
| Latitude : | 42.2525639 |
| Longitude : | -90.4864206 |
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| Population (2010): | 5,120 |
| Population Estimate (2012) : | 5,490 |
| Population Density : | 30.51/sq mi |
| Housing Units (2012) : | 2,462 |
| Median Household Income (2012) : | $55,769 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $64,464 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $156,900 (Iowa : $123,000, USA : $181,400) |