
McHenry township
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 44.723
- State:
- Illinois
McHenry township is located in McHenry County, Illinois. McHenry township has a 2025 population of 47,462. McHenry township is currently growing at a rate of 0.36% annually and its population has increased by 2.66% since the most recent census, which recorded a population of 46,231 in 2020.
The average household income in McHenry township is $116,291 with a poverty rate of 7.9%. The median age in McHenry township is 43.4 years: 41.2 years for males, and 45.1 years for females.