| Index | East Helena | Montana | National |
| Cost of living | 102 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 101 | 102 | 100 |
| Housing | 103 | 101 | 100 |
| Transportation | 102 | 100 | 100 |
| Utilities | 102 | 104 | 100 |
| Lifestyle & Entertainment | 100 | 100 | 100 |
| Household Items | 101 | 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 | $100,901 | $8,408 | $2,354 | $3,027 |
| Renters | $69,117 | $5,760 | $1,613 | $2,074 |
| 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. |
| Helena Valley Southeast, MT | 8,816 | 106 | 5.8% |
| Jefferson City, MT | 614 | 108 | 7.8% |
| Helena, MT | 33,820 | 110 | 9.8% |
| Helena Valley Northwest, MT | 4,403 | 112 | 11.8% |
| Winston, MT | 326 | 112 | 12.1% |
| East Helena, MT | 1,731 | 102 | 2.0% |
| City | Population | Cost of Living Index | National Avg. |
| Lake Isabella, MI | 1,731 | 96 | 4.0% |
| Holliday, TX | 1,731 | 88 | 11.7% |
| Lot 1, PE | 1,731 | n/a | |
| Mound Bayou, MS | 1,730 | 80 | 20.4% |
| Estell Manor, NJ | 1,732 | 123 | 23.3% |
| East Helena, MT | 1,731 | 102 | 2.0% |