
Seventy-Six township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 36.522
- State:
- Iowa
Seventy-Six township is located in Washington County, Iowa. Seventy-Six township has a 2025 population of 254. Seventy-Six 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 Seventy-Six township is $110,443 with a poverty rate of 0%. The median age in Seventy-Six township is 43.6 years: 44.8 years for males, and 38.8 years for females.