| Index | Plentywood | Montana | National |
| Cost of living | 92 | 102 | 100 |
| Groceries | 98 | 103 | 100 |
| Health care | 99 | 102 | 100 |
| Housing | 78 | 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 | $85,531 | $7,128 | $1,996 | $2,566 |
| Renters | $48,740 | $4,062 | $1,137 | $1,462 |
| 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. |
| Outlook, MT | 105 | 99 | 1.4% |
| Antelope, MT | 49 | 99 | 1.4% |
| Reserve, MT | 38 | 74 | 26.0% |
| Plentywood, MT | 1,572 | 92 | 7.7% |
| City | Population | Cost of Living Index | National Avg. |
| Osborne, KS | 1,572 | 81 | 19.4% |
| Fort Belknap Agency, MT | 1,572 | 83 | 17.0% |
| Whiting, WI | 1,572 | 96 | 3.9% |
| Mayo, FL | 1,571 | 83 | 16.9% |
| Limestone, IL | 1,571 | 100 | 0.5% |
| Plentywood, MT | 1,572 | 92 | 7.7% |