
Cottage township
- County:
- Saline County
- County Seat:
- No
- Area (mi²):
- 30.598
- State:
- Illinois
Cottage township is located in Saline County, Illinois. Cottage township has a 2025 population of 215. Cottage township is currently declining at a rate of -1.38% annually and its population has decreased by -6.52% since the most recent census, which recorded a population of 230 in 2020.
The average household income in Cottage township is $109,385 with a poverty rate of 0%. The median age in Cottage township is 58.5 years: 67.4 years for males, and 58.4 years for females.