
Fern Valley township
- County:
- Palo Alto County
- County Seat:
- No
- Area (mi²):
- 36.195
- State:
- Iowa
Fern Valley township is located in Palo Alto County, Iowa. Fern Valley township has a 2025 population of 129. Fern Valley 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 Fern Valley township is $212,724 with a poverty rate of 0%. The median age in Fern Valley township is 41.8 years: 45.5 years for males, and 41.5 years for females.