
St. Charles township
- County:
- Kane County
- County Seat:
- No
- Area (mi²):
- 34.596
- State:
- Illinois
St. Charles township is located in Kane County, Illinois. St. Charles township has a 2025 population of 51,314. St. Charles township is currently declining at a rate of -0.09% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 51,851 in 2020.
The average household income in St. Charles township is $162,929 with a poverty rate of 4.13%. The median age in St. Charles township is 41 years: 38.6 years for males, and 42.8 years for females.