| Index | St. Xavier | Montana | National |
| Cost of living | 102 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 103 | 102 | 100 |
| Housing | n/a | 101 | 100 |
| Transportation | 102 | 100 | 100 |
| Utilities | 107 | 104 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 103 | 102 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $171,322 | $14,277 | $3,997 | $5,140 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Montana | 0% | 0% |
| State | Income Tax (Low) | Income Tax (High) |
| Montana | 1% | 6.75% |
| City | Population | Cost of Living Index | National Avg. |
| Fort Smith, MT | 164 | 84 | 15.9% |
| Crow Agency, MT | 2,045 | 86 | 13.6% |
| St. Xavier, MT | 190 | 102 | 2.2% |
| City | Population | Cost of Living Index | National Avg. |
| Burnt Ranch, CA | 190 | 117 | 17.4% |
| Clio, CA | 190 | 104 | 3.8% |
| Farmington, DE | 190 | 89 | 11.1% |
| Moore, ID | 190 | 92 | 7.8% |
| Stronach, MI | 190 | 85 | 14.9% |
| St. Xavier, MT | 190 | 102 | 2.2% |