| Zip Code : | 60478 |
| City : | Country Club Hills city, Markham city, Oak Forest city |
| County : | Cook County |
| State : | Illinois (IL) |
| | |
| Land Area : | 5.20 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 41.5634529 |
| Longitude : | -87.7254095 |
| | |
| Population (2010): | 16,833 |
| Population Estimate (2012) : | 16,712 |
| Population Density : | 3,239.86/sq mi |
| Housing Units (2012) : | 6,170 |
| Median Household Income (2012) : | $61,544 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $65,935 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $154,600 (Illinois : $190,800, USA : $181,400) |