Cogswell
- County:
- Sargent County
- County Seat:
- No
- Area (mi²):
- 0.33
- State:
- North Dakota
Cogswell is a city located in Sargent County, North Dakota. Cogswell has a 2026 population of 69. Cogswell is currently declining at a rate of -1.43% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 71 in 2020.
The median household income in Cogswell is $60,313 with a poverty rate of 6.36%. The median age in Cogswell is 59.8 years: 51.5 years for males, and 60.5 years for females. For every 100 females there are 161.9 males.