
Fountain Bluff township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 29.952
- State:
- Illinois
Fountain Bluff township is located in Jackson County, Illinois. Fountain Bluff township has a 2025 population of 189. Fountain Bluff township is currently declining at a rate of -0.53% annually and its population has decreased by -2.58% since the most recent census, which recorded a population of 194 in 2020.
The average household income in Fountain Bluff township is $71,821 with a poverty rate of 15.57%. The median age in Fountain Bluff township is 31.6 years: 31.6 years for males, and 31 years for females.