
Mapleton
- County:
- Monona County
- County Seat:
- No
- Area (mi²):
- 1.572
- State:
- Iowa
Mapleton is a city located in Monona County, Iowa. Mapleton has a 2025 population of 1,099. Mapleton is currently declining at a rate of -1.08% annually and its population has decreased by -5.34% since the most recent census, which recorded a population of 1,161 in 2020.
The average household income in Mapleton is $67,776 with a poverty rate of 10.41%. The median age in Mapleton is 56.7 years: 48 years for males, and 59.1 years for females.