St. Xavier
- County:
- Big Horn County
- County Seat:
- No
- Area (mi²):
- 5.596
- State:
- Montana
St. Xavier is a CDP located in Big Horn County, Montana Montana. Unfortunately, the data for this location is currently limited or unavailable.
The median age in St. Xavier is 40.8 years: 40.4 years for males, and 0 years for females. For every 100 females there are 305.3 males.