| Zip Code : | 52078 |
| City : | Dyersville city, Worthington city |
| County : | Delaware County, Dubuque County |
| State : | Iowa (IA) |
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| Land Area : | 41.02 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 42.3957774 |
| Longitude : | -91.1158212 |
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| Population (2010): | 914 |
| Population Estimate (2012) : | 1,047 |
| Population Density : | 22.28/sq mi |
| Housing Units (2012) : | 336 |
| Median Household Income (2012) : | $69,107 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $88,583 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $171,900 (Iowa : $123,000, USA : $181,400) |