
Fairfield township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 13.325
- State:
- Indiana
Fairfield township is located in Franklin County, Indiana. Fairfield township has a 2025 population of 534. Fairfield township is currently growing at a rate of 0.56% annually and its population has increased by 4.3% since the most recent census, which recorded a population of 512 in 2020.
The average household income in Fairfield township is $108,648 with a poverty rate of 0%. The median age in Fairfield township is 41.5 years: 41.6 years for males, and 40.5 years for females.