| | Bonner-West Riverside, MT | Stevensville, MT | United States |
| Percent Religious | 29.1% | 29.3% | 49.4% |
| Baptist | 0.8% | 2.8% | 8.2% |
| Episcopalian | 0.9% | 0.4% | 0.6% |
| Catholic | 9.2% | 5.6% | 19.7% |
| Church of Jesus Christ | 4.5% | 6.5% | 2.1% |
| Lutheran | 3.8% | 3.5% | 2.4% |
| Pentecostal | 1.9% | 1.4% | 1.9% |
| Methodist | 0.6% | 2.0% | 4.0% |
| Presbyterian | 1.5% | 0.4% | 1.7% |
| Other Christian | 4.9% | 6.6% | 6.7% |
| Judaism | 0.2% | 0.0% | 0.7% |
| Eastern | 0.6% | 0.0% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |