| Index | Chinook | Montana | National |
| Cost of living | 91 | 102 | 100 |
| Groceries | 104 | 103 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 65 | 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 | $85,253 | $7,104 | $1,989 | $2,558 |
| Renters | $43,348 | $3,612 | $1,011 | $1,301 |
| 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. |
| Chinook, MT | 1,264 | 91 | 8.7% |
| City | Population | Cost of Living Index | National Avg. |
| Sunnyside, GA | 1,264 | 81 | 19.0% |
| Pahoa, HI | 1,264 | 131 | 31.3% |
| Boyce, LA | 1,264 | 80 | 19.7% |
| Fort Simpson, NT | 1,264 | n/a | |
| Pirtleville, AZ | 1,263 | 86 | 13.7% |
| Chinook, MT | 1,264 | 91 | 8.7% |