| Index | South Glastonbury | Montana | National |
| Cost of living | 138 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 100 | 102 | 100 |
| Housing | 226 | 101 | 100 |
| Transportation | 99 | 100 | 100 |
| Utilities | 104 | 104 | 100 |
| Lifestyle & Entertainment | 102 | 100 | 100 |
| Household Items | 101 | 100 | 100 |
| Education & Childcare | 97 | 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 | $119,811 | $9,984 | $2,795 | $3,595 |
| Renters | $39,156 | $3,263 | $914 | $1,175 |
| 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. |
| Corwin Springs, MT | 112 | 79 | 20.9% |
| Emigrant, MT | 307 | 92 | 8.0% |
| Pray, MT | 738 | 136 | 36.4% |
| South Glastonbury, MT | 387 | 138 | 38.5% |
| City | Population | Cost of Living Index | National Avg. |
| Winslow, AR | 387 | 81 | 18.8% |
| Pioneer, FL | 387 | 91 | 8.9% |
| Mondamin, IA | 387 | 85 | 15.5% |
| Nichols, IA | 387 | 83 | 17.2% |
| Eastlake, MI | 387 | 83 | 16.8% |
| South Glastonbury, MT | 387 | 138 | 38.5% |