| Index | Eureka | Montana | National |
| Cost of living | 97 | 102 | 100 |
| Groceries | 101 | 103 | 100 |
| Health care | 102 | 102 | 100 |
| Housing | 88 | 101 | 100 |
| Transportation | 98 | 100 | 100 |
| Utilities | 98 | 104 | 100 |
| Lifestyle & Entertainment | 106 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 100 | 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 | $52,358 | $4,363 | $1,222 | $1,571 |
| Renters | $29,284 | $2,440 | $683 | $879 |
| 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. |
| West Kootenai, MT | 87 | 101 | 0.5% |
| Stryker, MT | 23 | 101 | 0.5% |
| Indian Springs, MT | 0 | 101 | 0.5% |
| Midvale, MT | 452 | 72 | 28.0% |
| Rexford, MT | 60 | 82 | 18.4% |
| Eureka, MT | 1,564 | 97 | 3.3% |
| City | Population | Cost of Living Index | National Avg. |
| Taft Heights, CA | 1,564 | 107 | 6.6% |
| Fryeburg, ME | 1,564 | 102 | 2.2% |
| Wilton, ME | 1,564 | 91 | 9.2% |
| Thornville, OH | 1,564 | 99 | 1.1% |
| La Grulla, TX | 1,564 | 79 | 20.6% |
| Eureka, MT | 1,564 | 97 | 3.3% |