Black Oak township
- County:
- Mahaska County
- County Seat:
- No
- Area (mi²):
- 32.837
- State:
- Iowa
Black Oak township is located in Mahaska County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Black Oak township is $86,750 with a poverty rate of 0.56%. The median age in Black Oak township is 44.5 years: 44.7 years for males, and 43.8 years for females. For every 100 females there are 122.4 males.