
Winfield township
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 24.754
- State:
- Indiana
Winfield township is located in Lake County, Indiana. Winfield township has a 2025 population of 14,423. Winfield township is currently growing at a rate of 2.32% annually and its population has increased by 10.94% since the most recent census, which recorded a population of 13,001 in 2020.
The average household income in Winfield township is $137,167 with a poverty rate of 4.37%. The median age in Winfield township is 38.4 years: 33.8 years for males, and 40.9 years for females.