
Isabel township
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 29.23
- State:
- Illinois
Isabel township is located in Fulton County, Illinois. Isabel township has a 2025 population of 167. Isabel township is currently declining at a rate of -1.18% annually and its population has decreased by -4.02% since the most recent census, which recorded a population of 174 in 2020.
The average household income in Isabel township is $85,744 with a poverty rate of 0%. The median age in Isabel township is 52.7 years: 52.9 years for males, and 36.7 years for females.