
Blissville township
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 34.711
- State:
- Illinois
Blissville township is located in Jefferson County, Illinois. Blissville township has a 2025 population of 377. Blissville township is currently growing at a rate of 0.27% annually but its population has decreased by -0.53% since the most recent census, which recorded a population of 379 in 2020.
The average household income in Blissville township is $90,303 with a poverty rate of 22.91%. The median age in Blissville township is 38.9 years: 38.5 years for males, and 39.6 years for females.