
Winterset
- County:
- Madison County
- County Seat:
- Yes
- Area (mi²):
- 4.705
- State:
- Iowa
Winterset is a city located in Madison County, Iowa. Winterset has a 2025 population of 5,370. It is also the county seat of .Winterset is currently declining at a rate of -0.04% annually and its population has decreased by -0.17% since the most recent census, which recorded a population of 5,379 in 2020.
The average household income in Winterset is $72,339 with a poverty rate of 11.44%. The median age in Winterset is 37 years: 33.5 years for males, and 40.4 years for females.