
Castle Rock township
- County:
- Hettinger County
- County Seat:
- No
- Area (mi²):
- 35.944
- State:
- North Dakota
Castle Rock township is located in Hettinger County, North Dakota. Castle Rock township has a 2025 population of 72. Castle Rock township is currently declining at a rate of 0% annually and its population has decreased by -1.37% since the most recent census, which recorded a population of 73 in 2020.
The average household income in Castle Rock township is $92,550 with a poverty rate of 7.14%. The median age in Castle Rock township is 32.8 years: 32.8 years for males, and 38 years for females.