
Rush Lake township
- County:
- Otter Tail County
- County Seat:
- No
- Area (mi²):
- 26.682
- State:
- Minnesota
Rush Lake township is located in Otter Tail County, Minnesota. Rush Lake township has a 2025 population of 1,053. Rush Lake township is currently growing at a rate of 0.29% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 1,039 in 2020.
The average household income in Rush Lake township is $91,934 with a poverty rate of 9.1%. The median age in Rush Lake township is 59.8 years: 59.5 years for males, and 60.5 years for females.