| Index | South Hills | Montana | National |
| Cost of living | 155 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 101 | 102 | 100 |
| Housing | 278 | 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 | $222,065 | $18,505 | $5,181 | $6,663 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Marysville, MT | 73 | 97 | 3.3% |
| East Helena, MT | 1,731 | 102 | 2.0% |
| Helena Valley Southeast, MT | 8,816 | 106 | 5.8% |
| Jefferson City, MT | 614 | 108 | 7.8% |
| Helena, MT | 33,820 | 110 | 9.8% |
| South Hills, MT | 604 | 155 | 54.5% |
| City | Population | Cost of Living Index | National Avg. |
| Stinson Beach, CA | 604 | 288 | 187.8% |
| Schall Circle, FL | 604 | 109 | 8.9% |
| Bonfield, IL | 604 | 93 | 6.5% |
| Halstad, MN | 604 | 86 | 13.6% |
| Alma, MO | 604 | 85 | 15.2% |
| South Hills, MT | 604 | 155 | 54.5% |