| Index | Columbus | Montana | National |
| Cost of living | 101 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 103 | 102 | 100 |
| Housing | 97 | 101 | 100 |
| Transportation | 102 | 100 | 100 |
| Utilities | 107 | 104 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 103 | 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 | $107,981 | $8,998 | $2,519 | $3,240 |
| Renters | $41,553 | $3,463 | $970 | $1,247 |
| 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. |
| Boyd, MT | 65 | 102 | 2.2% |
| Reed Point, MT | 254 | 92 | 8.2% |
| Joliet, MT | 655 | 96 | 3.6% |
| Absarokee, MT | 1,080 | 103 | 3.1% |
| Columbus, MT | 2,032 | 101 | 0.5% |
| City | Population | Cost of Living Index | National Avg. |
| Bristol, NH | 2,032 | 99 | 1.4% |
| Kootenay Boundary A, BC | 2,032 | n/a | |
| Hull, IA | 2,033 | 93 | 6.6% |
| Parma, ID | 2,031 | 91 | 8.7% |
| Ridgely, MD | 2,031 | 101 | 0.5% |
| Columbus, MT | 2,032 | 101 | 0.5% |