| Zip Code : | 50112 |
| City : | Grinnell city, Oakland Acres city |
| County : | Poweshiek County, Jasper County |
| State : | Iowa (IA) |
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| Land Area : | 183.49 sq mi |
| Water Area : | 0.17 sq mi |
| Latitude : | 41.7300934 |
| Longitude : | -92.7154375 |
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| Population (2010): | 11,536 |
| Population Estimate (2012) : | 11,701 |
| Population Density : | 62.87/sq mi |
| Housing Units (2012) : | 4,798 |
| Median Household Income (2012) : | $49,634 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $65,979 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $129,400 (Iowa : $123,000, USA : $181,400) |