Black Hammer township
- County:
- Houston County
- County Seat:
- No
- Area (mi²):
- 35.63
- State:
- Minnesota
Black Hammer township is located in Houston County, Minnesota. Black Hammer township has a 2026 population of 266. Black Hammer township is currently declining at a rate of -1.48% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 273 in 2020.
The median household income in Black Hammer township is $66,250 with a poverty rate of 10.41%. The median age in Black Hammer township is 55.8 years: 54.7 years for males, and 59.3 years for females. For every 100 females there are 142.3 males.