
Janesville township
- County:
- Waseca County
- County Seat:
- No
- Area (mi²):
- 30.679
- State:
- Minnesota
Janesville township is located in Waseca County, Minnesota. Janesville township has a 2025 population of 578. Janesville township is currently growing at a rate of 0.35% annually and its population has increased by 0.7% since the most recent census, which recorded a population of 574 in 2020.
The average household income in Janesville township is $126,073 with a poverty rate of 0.58%. The median age in Janesville township is 50 years: 50.4 years for males, and 46.6 years for females.