
Winfield
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 17.782
- State:
- Alabama
Winfield is a city located in Marion County, Alabama. Winfield has a 2025 population of 4,874. Winfield is currently growing at a rate of 0.06% annually and its population has increased by 0.27% since the most recent census, which recorded a population of 4,861 in 2020.
The average household income in Winfield is $68,787 with a poverty rate of 10.58%. The median age in Winfield is 46.1 years: 42.4 years for males, and 53.3 years for females.