Grass Lake township
- County:
- Burleigh County
- County Seat:
- No
- Area (mi²):
- 35.462
- State:
- North Dakota
Grass Lake township is located in Burleigh County, North Dakota. Grass Lake township has a 2026 population of 60. Grass Lake township is currently growing at a rate of 1.69% annually and its population has increased by 3.45% since the most recent census, which recorded a population of 58 in 2020.
The median age in Grass Lake township is 77.2 years: 0 years for males, and 0 years for females. For every 100 females there are 400.0 males.