St. Johns
- County:
- Auglaize County
- County Seat:
- No
- Area (mi²):
- 0.384
- State:
- Ohio
St. Johns is a CDP located in Auglaize County, Ohio Ohio. Unfortunately, the data for this location is currently limited or unavailable.
The median age in St. Johns is 44 years: 43.9 years for males, and 44.1 years for females. For every 100 females there are 75.3 males.