| Zip Code : | 60031 |
| City : | Gages Lake, Grandwood Park, Gurnee village, Old Mill Creek village, Park city, Wadsworth village, Waukegan city |
| County : | Lake County |
| State : | Illinois (IL) |
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| Land Area : | 18.86 sq mi |
| Water Area : | 0.34 sq mi |
| Latitude : | 42.3735738 |
| Longitude : | -87.9393527 |
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| Population (2010): | 37,947 |
| Population Estimate (2012) : | 37,993 |
| Population Density : | 2,011.92/sq mi |
| Housing Units (2012) : | 14,559 |
| Median Household Income (2012) : | $83,028 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $102,838 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $263,100 (Illinois : $190,800, USA : $181,400) |