| City : | Hamilton City |
| County : | Marion County |
| State : | Iowa (IA) |
| Land Area : | 0.54 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.1702527 |
| Longitude : | -92.9040867 |
| Population (2010): | 130 |
| Population Estimate (2012) : | 191 |
| Population Density : | 239.47/sq mi |
| Housing Units (2012) : | 54 |
| Median Household Income (2012) : | $47,692 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $48,413 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $102,700 (Iowa : $123,000, USA : $181,400) |