| City : | Lockport City |
| County : | Dickinson County, Sauk County, Will County |
| State : | Illinois (IL) |
| | |
| Land Area : | 11.40 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.5897493 |
| Longitude : | -88.0291325 |
| | |
| Population (2010): | 24,839 |
| Population Estimate (2012) : | 24,672 |
| Population Density : | 2,179.11/sq mi |
| Housing Units (2012) : | 9,252 |
| Median Household Income (2012) : | $77,220 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $87,278 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $222,600 (Illinois : $190,800, USA : $181,400) |