| City : | Park Ridge City |
| County : | Adair County, Cook County, Wasco County |
| State : | Illinois (IL) |
| | |
| Land Area : | 7.09 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 42.0117617 |
| Longitude : | -87.8434336 |
| | |
| Population (2010): | 37,480 |
| Population Estimate (2012) : | 37,266 |
| Population Density : | 5,286.58/sq mi |
| Housing Units (2012) : | 15,030 |
| Median Household Income (2012) : | $86,621 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $104,303 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $421,800 (Illinois : $190,800, USA : $181,400) |