Casselton township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 33.835
- State:
- North Dakota
Casselton township is located in Cass County, North Dakota. Casselton township has a 2026 population of 85. Casselton township is currently declining at a rate of 0% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 86 in 2020.
The median age in Casselton township is 51.4 years: 0 years for males, and 0 years for females. For every 100 females there are 94.7 males.