| Zip Code : | 50654 |
| City : | Masonville city |
| County : | Buchanan County, Delaware County |
| State : | Iowa (IA) |
| | |
| Land Area : | 52.58 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.4986978 |
| Longitude : | -91.6428295 |
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| Population (2010): | 499 |
| Population Estimate (2012) : | 399 |
| Population Density : | 9.49/sq mi |
| Housing Units (2012) : | 213 |
| Median Household Income (2012) : | $43,636 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $60,893 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $136,100 (Iowa : $123,000, USA : $181,400) |