| Zip Code : | 52232 |
| City : | Hartwick city |
| County : | Poweshiek County |
| State : | Iowa (IA) |
| Land Area : | 18.34 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 41.8043596 |
| Longitude : | -92.3358022 |
| Population (2010): | 178 |
| Population Estimate (2012) : | 143 |
| Population Density : | 9.71/sq mi |
| Housing Units (2012) : | 83 |
| Median Household Income (2012) : | $19,583 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $78,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $70,600 (Iowa : $123,000, USA : $181,400) |