| Index | Marysville | Montana | National |
| Cost of living | 97 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 101 | 102 | 100 |
| Housing | 85 | 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 | $51,518 | $4,293 | $1,202 | $1,546 |
| 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. |
| Avon, MT | 133 | 102 | 1.8% |
| Elliston, MT | 190 | 96 | 4.2% |
| Helena, MT | 33,820 | 110 | 9.8% |
| Helena Valley Northwest, MT | 4,403 | 112 | 11.8% |
| Helena Valley West Central, MT | 8,319 | 113 | 13.3% |
| Marysville, MT | 73 | 97 | 3.3% |
| City | Population | Cost of Living Index | National Avg. |
| Crescent Mills, CA | 73 | 118 | 18.1% |
| Mabie, CA | 73 | 104 | 3.8% |
| Kim, CO | 73 | 105 | 5.1% |
| Ranger, GA | 73 | 95 | 5.1% |
| Cromwell, IA | 73 | 78 | 21.8% |
| Marysville, MT | 73 | 97 | 3.3% |