Boon Lake township
- County:
- Renville County
- County Seat:
- No
- Area (mi²):
- 37.325
- State:
- Minnesota
Boon Lake township is located in Renville County, Minnesota. Boon Lake township has a 2026 population of 351. Boon Lake township is currently declining at a rate of 0% annually and its population has decreased by -0.57% since the most recent census, which recorded a population of 353 in 2020.
The median household income in Boon Lake township is $85,000 with a poverty rate of 8%. The median age in Boon Lake township is 47.5 years: 50.5 years for males, and 45.8 years for females. For every 100 females there are 110.5 males.