| Index | Old Agency | Montana | National |
| Cost of living | 102 | 102 | 100 |
| Groceries | 105 | 103 | 100 |
| Health care | 103 | 102 | 100 |
| Housing | n/a | 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 | $32,378 | $2,698 | $755 | $971 |
| Renters | $13,678 | $1,140 | $319 | $410 |
| 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. |
| Ravalli, MT | 224 | 102 | 1.5% |
| Kicking Horse, MT | 114 | 102 | 1.5% |
| Dixon, MT | 262 | 89 | 10.7% |
| Arlee, MT | 605 | 93 | 6.8% |
| Ronan, MT | 1,848 | 93 | 6.7% |
| Old Agency, MT | 62 | 102 | 1.5% |
| City | Population | Cost of Living Index | National Avg. |
| Igiugig, AK | 62 | 127 | 27.1% |
| Klukwan, AK | 62 | 101 | 0.9% |
| Whitestone, AK | 62 | 114 | 14.1% |
| Petrey, AL | 62 | 79 | 21.1% |
| Yucca, AZ | 62 | 103 | 2.6% |
| Old Agency, MT | 62 | 102 | 1.5% |