
North Otter township
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 35.708
- State:
- Illinois
North Otter township is located in Macoupin County, Illinois. North Otter township has a 2025 population of 755. North Otter township is currently declining at a rate of -0.13% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 770 in 2020.
The average household income in North Otter township is $120,072 with a poverty rate of 6.47%. The median age in North Otter township is 55.8 years: 49 years for males, and 58.7 years for females.