
South Crouch township
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 25.166
- State:
- Illinois
South Crouch township is located in Hamilton County, Illinois. South Crouch township has a 2025 population of 193. South Crouch township is currently declining at a rate of -1.03% annually and its population has decreased by -3.02% since the most recent census, which recorded a population of 199 in 2020.
The average household income in South Crouch township is $78,393 with a poverty rate of 0%. The median age in South Crouch township is 32.8 years: 36.3 years for males, and 32.7 years for females.