
Keystone
- County:
- Wells County
- County Seat:
- No
- Area (mi²):
- 0.882
- State:
- Indiana
Keystone is a CDP located in Wells County, Indiana. Keystone has a 2025 population of 125. Keystone is currently growing at a rate of 6.84% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Keystone is $60,278 with a poverty rate of 0%. The median age in Keystone is 23.7 years: 24.1 years for males, and 23.7 years for females.