| Zip Code : | 60154 |
| City : | Hillside village, Oak Brook village, Westchester village |
| County : | Cook County |
| State : | Illinois (IL) |
| | |
| Land Area : | 4.82 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.8474715 |
| Longitude : | -87.8916434 |
| | |
| Population (2010): | 16,773 |
| Population Estimate (2012) : | 16,684 |
| Population Density : | 3,479.22/sq mi |
| Housing Units (2012) : | 7,246 |
| Median Household Income (2012) : | $69,989 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $80,423 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $262,100 (Illinois : $190,800, USA : $181,400) |