
Helenville
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.554
- State:
- Wisconsin
Helenville is a CDP located in Jefferson County, Wisconsin. Helenville has a 2025 population of 159. Helenville is currently declining at a rate of -3.64% annually and its population has decreased by -35.1% since the most recent census, which recorded a population of 245 in 2020.
The average household income in Helenville is $96,744 with a poverty rate of 0%. The median age in Helenville is 42.2 years: 30.6 years for males, and 52.6 years for females.