
Waterloo township
- County:
- Black Hawk County
- County Seat:
- No
- Area (mi²):
- 30.053
- State:
- Iowa
Waterloo township is located in Black Hawk County, Iowa. Waterloo township has a 2025 population of 252. Waterloo 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 Waterloo township is $105,926 with a poverty rate of 1.98%. The median age in Waterloo township is 40.1 years: 28.8 years for males, and 53.3 years for females.