
Fillmore
- County:
- Putnam County
- County Seat:
- No
- Area (mi²):
- 1.948
- State:
- Indiana
Fillmore is a town located in Putnam County, Indiana. Fillmore has a 2025 population of 559. Fillmore is currently growing at a rate of 0.9% annually and its population has increased by 4.68% since the most recent census, which recorded a population of 534 in 2020.
The average household income in Fillmore is $98,650 with a poverty rate of 4.47%. The median age in Fillmore is 32 years: 32.4 years for males, and 30 years for females.