| City : | Hamilton City |
| County : | Hancock County |
| State : | Illinois (IL) |
| Land Area : | 3.56 sq mi |
| Water Area : | 1.79 sq mi |
| Latitude : | 40.3914836 |
| Longitude : | -91.3613020 |
| Population (2010): | 2,951 |
| Population Estimate (2012) : | 2,828 |
| Population Density : | 829.04/sq mi |
| Housing Units (2012) : | 1,313 |
| Median Household Income (2012) : | $48,514 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,484 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $84,500 (Illinois : $190,800, USA : $181,400) |