
Springfield township
- County:
- Allen County
- County Seat:
- No
- Area (mi²):
- 35.307
- State:
- Indiana
Springfield township is located in Allen County, Indiana. Springfield township has a 2025 population of 4,715. Springfield township is currently growing at a rate of 0.75% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 4,544 in 2020.
The average household income in Springfield township is $98,248 with a poverty rate of 2.62%. The median age in Springfield township is 35.4 years: 37.4 years for males, and 32.3 years for females.