
Black River township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 50.97
- State:
- Missouri
Black River township is located in Butler County, Missouri. Black River township has a 2025 population of 1,981. Black River township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Black River township is $92,289 with a poverty rate of 7.41%. The median age in Black River township is 41.7 years: 35.4 years for males, and 48.5 years for females.