
Winfield
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 1.041
- State:
- Iowa
Winfield is a city located in Henry County, Iowa. Winfield has a 2025 population of 1,004. Winfield is currently declining at a rate of -0.5% annually and its population has decreased by -2.43% since the most recent census, which recorded a population of 1,029 in 2020.
The average household income in Winfield is $64,830 with a poverty rate of 8.65%. The median age in Winfield is 40.1 years: 39.7 years for males, and 40.4 years for females.