| Zip Code : | 60056 |
| City : | Arlington Heights village, Des Plaines city, Mount Prospect village, Prospect Heights city |
| County : | Cook County |
| State : | Illinois (IL) |
| | |
| Land Area : | 10.75 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.0671658 |
| Longitude : | -87.9347190 |
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| Population (2010): | 55,219 |
| Population Estimate (2012) : | 55,153 |
| Population Density : | 5,135.15/sq mi |
| Housing Units (2012) : | 22,216 |
| Median Household Income (2012) : | $68,089 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $81,663 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $314,000 (Illinois : $190,800, USA : $181,400) |