| Index | Culbertson | Montana | National |
| Cost of living | 95 | 102 | 100 |
| Groceries | 98 | 103 | 100 |
| Health care | 99 | 102 | 100 |
| Housing | 86 | 101 | 100 |
| Transportation | 100 | 100 | 100 |
| Utilities | 104 | 104 | 100 |
| Lifestyle & Entertainment | 96 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 93 | 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 | $130,936 | $10,911 | $3,055 | $3,928 |
| Renters | $76,969 | $6,414 | $1,796 | $2,309 |
| 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. |
| Froid, MT | 400 | 84 | 15.9% |
| Bainville, MT | 164 | 86 | 14.3% |
| Culbertson, MT | 687 | 95 | 5.3% |
| City | Population | Cost of Living Index | National Avg. |
| Glen St. Mary, FL | 687 | 99 | 1.5% |
| Kennard, IN | 687 | 86 | 14.2% |
| Loch Lloyd, MO | 687 | 207 | 107.1% |
| Lakota, ND | 687 | 86 | 13.5% |
| Beach City, OH | 687 | 84 | 15.5% |
| Culbertson, MT | 687 | 95 | 5.3% |