| Index | Dupuyer | Montana | National |
| Cost of living | 92 | 102 | 100 |
| Groceries | 104 | 103 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 68 | 101 | 100 |
| Transportation | 101 | 100 | 100 |
| Utilities | 105 | 104 | 100 |
| Lifestyle & Entertainment | 101 | 100 | 100 |
| Household Items | 99 | 100 | 100 |
| Education & Childcare | 106 | 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 | $76,547 | $6,379 | $1,786 | $2,297 |
| 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. |
| Bynum, MT | 26 | 81 | 19.0% |
| Valier, MT | 562 | 91 | 8.9% |
| Dupuyer, MT | 103 | 92 | 7.8% |
| City | Population | Cost of Living Index | National Avg. |
| Kasaan, AK | 103 | 100 | 0.2% |
| Cullomburg, AL | 103 | 95 | 4.7% |
| Deer Park, AL | 103 | 96 | 3.7% |
| Faunsdale, AL | 103 | 79 | 21.1% |
| Kaka, AZ | 103 | 102 | 2.4% |
| Dupuyer, MT | 103 | 92 | 7.8% |