| Zip Code : | 61523 |
| City : | Chillicothe city, Rome |
| County : | Marshall County, Peoria County |
| State : | Illinois (IL) |
| | |
| Land Area : | 53.39 sq mi |
| Water Area : | 2.30 sq mi |
| Latitude : | 40.9119295 |
| Longitude : | -89.5377697 |
| | |
| Population (2010): | 11,204 |
| Population Estimate (2012) : | 11,273 |
| Population Density : | 209.86/sq mi |
| Housing Units (2012) : | 4,842 |
| Median Household Income (2012) : | $57,513 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $68,971 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $124,300 (Illinois : $190,800, USA : $181,400) |