| City : | Mchenry City |
| County : | Mchenry County |
| State : | Illinois (IL) |
| | |
| Land Area : | 14.74 sq mi |
| Water Area : | 0.43 sq mi |
| Latitude : | 42.3395039 |
| Longitude : | -88.2930101 |
| | |
| Population (2010): | 26,992 |
| Population Estimate (2012) : | 26,862 |
| Population Density : | 1,831.08/sq mi |
| Housing Units (2012) : | 10,741 |
| Median Household Income (2012) : | $67,740 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $80,567 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $205,200 (Illinois : $190,800, USA : $181,400) |