| Index | Poplar | Montana | National |
| Cost of living | 83 | 102 | 100 |
| Groceries | 98 | 103 | 100 |
| Health care | 99 | 102 | 100 |
| Housing | 45 | 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 | $95,095 | $7,925 | $2,219 | $2,853 |
| Renters | $32,031 | $2,669 | $747 | $961 |
| 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. |
| Brockton, MT | 349 | 77 | 23.1% |
| Poplar, MT | 999 | 83 | 17.3% |
| City | Population | Cost of Living Index | National Avg. |
| Minkler, CA | 999 | 147 | 47.4% |
| Bow Mar, CO | 999 | 247 | 146.9% |
| Arnolds Park, IA | 999 | 106 | 6.3% |
| Northfield, MA | 999 | 110 | 10.4% |
| North Branch, MI | 999 | 83 | 16.8% |
| Poplar, MT | 999 | 83 | 17.3% |