| Zip Code : | 60051 |
| City : | Holiday Hills village, Island Lake village, Johnsburg village, Lakemoor village, McHenry city, Pistakee Highlands, Ringwood village, Spring Grove village, Volo village |
| County : | McHenry County, Lake County |
| State : | Illinois (IL) |
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| Land Area : | 31.98 sq mi |
| Water Area : | 1.57 sq mi |
| Latitude : | 42.3554620 |
| Longitude : | -88.2286633 |
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| Population (2010): | 25,192 |
| Population Estimate (2012) : | 24,212 |
| Population Density : | 787.75/sq mi |
| Housing Units (2012) : | 10,202 |
| Median Household Income (2012) : | $74,071 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $82,736 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $225,200 (Illinois : $190,800, USA : $181,400) |