| Zip Code : | 60030 |
| City : | Gages Lake, Grayslake village, Gurnee village, Hainesville village, Libertyville village, Round Lake village, Round Lake Beach village, Round Lake Park village, Third Lake village, Wauconda village |
| County : | Lake County |
| State : | Illinois (IL) |
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| Land Area : | 25.63 sq mi |
| Water Area : | 1.28 sq mi |
| Latitude : | 42.3370784 |
| Longitude : | -88.0443262 |
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| Population (2010): | 36,056 |
| Population Estimate (2012) : | 35,419 |
| Population Density : | 1,406.62/sq mi |
| Housing Units (2012) : | 14,489 |
| Median Household Income (2012) : | $84,688 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $100,963 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $236,700 (Illinois : $190,800, USA : $181,400) |