
Mercer township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 35.746
- State:
- Iowa
Mercer township is located in Adams County, Iowa. Mercer township has a 2025 population of 149. Mercer 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 Mercer township is $95,963 with a poverty rate of 6.71%. The median age in Mercer township is 25.8 years: 30.8 years for males, and 25.1 years for females.