| Zip Code : | 60045 |
| City : | Bannockburn village, Green Oaks village, Lake Forest city, Lincolnshire village, Mettawa village |
| County : | Lake County |
| State : | Illinois (IL) |
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| Land Area : | 21.15 sq mi |
| Water Area : | 1.63 sq mi |
| Latitude : | 42.2359973 |
| Longitude : | -87.8647770 |
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| Population (2010): | 20,925 |
| Population Estimate (2012) : | 20,777 |
| Population Density : | 989.15/sq mi |
| Housing Units (2012) : | 8,004 |
| Median Household Income (2012) : | $138,750 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $163,594 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $841,900 (Illinois : $190,800, USA : $181,400) |