| Zip Code : | 50613 |
| City : | Cedar Falls city, Hudson city, New Hartford city, Waterloo city |
| County : | Black Hawk County, Butler County, Grundy County |
| State : | Iowa (IA) |
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| Land Area : | 125.83 sq mi |
| Water Area : | 1.57 sq mi |
| Latitude : | 42.5318142 |
| Longitude : | -92.4874609 |
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| Population (2010): | 42,031 |
| Population Estimate (2012) : | 42,067 |
| Population Density : | 334.03/sq mi |
| Housing Units (2012) : | 16,583 |
| Median Household Income (2012) : | $50,614 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $76,715 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $162,600 (Iowa : $123,000, USA : $181,400) |