
St. Rose township
- County:
- Clinton County
- County Seat:
- No
- Area (mi²):
- 37.509
- State:
- Illinois
St. Rose township is located in Clinton County, Illinois. St. Rose township has a 2025 population of 1,437. St. Rose township is currently declining at a rate of -0.28% annually and its population has decreased by -0.21% since the most recent census, which recorded a population of 1,440 in 2020.
The average household income in St. Rose township is $109,724 with a poverty rate of 4.52%. The median age in St. Rose township is 42.5 years: 44.9 years for males, and 39 years for females.