
Casselton
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 2.162
- State:
- North Dakota
Casselton is a city located in Cass County, North Dakota. Casselton has a 2025 population of 2,468. Casselton is currently declining at a rate of -0.08% annually and its population has decreased by -0.4% since the most recent census, which recorded a population of 2,478 in 2020.
The average household income in Casselton is $113,144 with a poverty rate of 4.56%. The median age in Casselton is 34.2 years: 32.8 years for males, and 36.5 years for females.