
Otterbein
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 1.283
- State:
- Indiana
Otterbein is a town located in Benton County, Indiana. Otterbein has a 2025 population of 1,121. Otterbein is currently declining at a rate of -0.36% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 1,143 in 2020.
The average household income in Otterbein is $74,553 with a poverty rate of 5.48%. The median age in Otterbein is 35.8 years: 32.4 years for males, and 41.1 years for females.