| Zip Code : | 60523 |
| City : | Downers Grove village, Elmhurst city, Hinsdale village, Oak Brook village, Oakbrook Terrace city, Westmont village |
| County : | DuPage County |
| State : | Illinois (IL) |
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| Land Area : | 8.92 sq mi |
| Water Area : | 0.34 sq mi |
| Latitude : | 41.8366099 |
| Longitude : | -87.9534717 |
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| Population (2010): | 9,890 |
| Population Estimate (2012) : | 9,690 |
| Population Density : | 1,108.46/sq mi |
| Housing Units (2012) : | 4,751 |
| Median Household Income (2012) : | $95,058 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $144,306 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $695,500 (Illinois : $190,800, USA : $181,400) |