| Zip Code : | 52052 |
| City : | Guttenberg city, Luxemburg city, Millville city, Osterdock city |
| County : | Clayton County, Dubuque County |
| State : | Iowa (IA) |
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| Land Area : | 88.91 sq mi |
| Water Area : | 7.23 sq mi |
| Latitude : | 42.7424433 |
| Longitude : | -91.1167012 |
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| Population (2010): | 3,136 |
| Population Estimate (2012) : | 3,003 |
| Population Density : | 35.27/sq mi |
| Housing Units (2012) : | 1,831 |
| Median Household Income (2012) : | $42,880 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $56,042 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $109,400 (Iowa : $123,000, USA : $181,400) |