| Index | St. Regis | Montana | National |
| Cost of living | 92 | 102 | 100 |
| Groceries | 105 | 103 | 100 |
| Health care | 103 | 102 | 100 |
| Housing | 70 | 101 | 100 |
| Transportation | 98 | 100 | 100 |
| Utilities | 102 | 104 | 100 |
| Lifestyle & Entertainment | 103 | 100 | 100 |
| Household Items | 99 | 100 | 100 |
| Education & Childcare | 101 | 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 | $59,693 | $4,974 | $1,393 | $1,791 |
| Renters | $71,634 | $5,970 | $1,671 | $2,149 |
| 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. |
| De Borgia, MT | 73 | 102 | 1.5% |
| Paradise, MT | 118 | 90 | 10.0% |
| Superior, MT | 763 | 91 | 9.4% |
| Plains, MT | 1,039 | 93 | 6.8% |
| Riverbend, MT | 343 | 107 | 7.2% |
| St. Regis, MT | 215 | 92 | 7.9% |
| City | Population | Cost of Living Index | National Avg. |
| Daviston, AL | 215 | 84 | 16.3% |
| Monson, CA | 215 | 118 | 18.1% |
| Point Reyes Station, CA | 215 | 277 | 176.9% |
| Rippey, IA | 215 | 80 | 20.0% |
| Rio, IL | 215 | 84 | 15.7% |
| St. Regis, MT | 215 | 92 | 7.9% |