
Cascade township
- County:
- Dubuque County
- County Seat:
- No
- Area (mi²):
- 35.797
- State:
- Iowa
Cascade township is located in Dubuque County, Iowa. Cascade township has a 2025 population of 1,311. Cascade 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 Cascade township is $82,852 with a poverty rate of 14.19%. The median age in Cascade township is 39.2 years: 41.3 years for males, and 36.3 years for females.