
Allendale township
- County:
- Grand Forks County
- County Seat:
- No
- Area (mi²):
- 35.957
- State:
- North Dakota
Allendale township is located in Grand Forks County, North Dakota. Allendale township has a 2025 population of 555. Allendale township is currently growing at a rate of 0.54% annually and its population has decreased by 0% since the most recent census, which recorded a population of 555 in 2020.
The average household income in Allendale township is $121,886 with a poverty rate of 9.4%. The median age in Allendale township is 47.8 years: 43.5 years for males, and 51.9 years for females.