| City : | Peru City |
| County : | Butler County, Lasalle County |
| State : | Illinois (IL) |
| | |
| Land Area : | 8.96 sq mi |
| Water Area : | 0.11 sq mi |
| Latitude : | 41.3472566 |
| Longitude : | -89.1335635 |
| | |
| Population (2010): | 10,295 |
| Population Estimate (2012) : | 10,189 |
| Population Density : | 1,148.40/sq mi |
| Housing Units (2012) : | 4,807 |
| Median Household Income (2012) : | $51,694 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $66,750 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $122,600 (Illinois : $190,800, USA : $181,400) |