North River
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 0.061
- State:
- North Dakota
North River is a city located in Cass County, North Dakota. North River has a 2026 population of 56. North River is currently declining at a rate of -1.75% annually and its population has decreased by -1.75% since the most recent census, which recorded a population of 57 in 2020.
The median household income in North River is $147,500 with a poverty rate of 0%. The median age in North River is 46 years: 37.4 years for males, and 55.3 years for females. For every 100 females there are 141.4 males.