
Lake Mary township
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 28.074
- State:
- Minnesota
Lake Mary township is located in Douglas County, Minnesota. Lake Mary township has a 2025 population of 1,201. Lake Mary township is currently growing at a rate of 0.84% annually and its population has increased by 3.27% since the most recent census, which recorded a population of 1,163 in 2020.
The average household income in Lake Mary township is $120,296 with a poverty rate of 3.42%. The median age in Lake Mary township is 45.6 years: 48.1 years for males, and 44.4 years for females.