
Lake Grove township
- County:
- Mahnomen County
- County Seat:
- No
- Area (mi²):
- 35.149
- State:
- Minnesota
Lake Grove township is located in Mahnomen County, Minnesota. Lake Grove township has a 2025 population of 173. Lake Grove township is currently declining at a rate of -1.14% annually and its population has decreased by -3.89% since the most recent census, which recorded a population of 180 in 2020.
The average household income in Lake Grove township is $95,479 with a poverty rate of 4.57%. The median age in Lake Grove township is 43.9 years: 42.3 years for males, and 45.5 years for females.