| City : | Blue Island City |
| County : | Cook County |
| State : | Illinois (IL) |
| | |
| Land Area : | 4.07 sq mi |
| Water Area : | 0.09 sq mi |
| Latitude : | 41.6575701 |
| Longitude : | -87.6811256 |
| | |
| Population (2010): | 23,706 |
| Population Estimate (2012) : | 23,457 |
| Population Density : | 5,822.94/sq mi |
| Housing Units (2012) : | 8,854 |
| Median Household Income (2012) : | $42,721 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $50,269 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $148,600 (Illinois : $190,800, USA : $181,400) |