Rush Lake
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 34.817
- State:
- North Dakota
Rush Lake is located in Pierce County, North Dakota. Rush Lake has a 2025 population of 39. Rush Lake is currently declining at a rate of 0% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 40 in 2020.
The median age in Rush Lake is 10.7 years: 10.3 years for males, and 0 years for females.