| Index | St. Mary's | Alaska | National |
| Cost of living | 97 | 122 | 100 |
| Groceries | 123 | 119 | 100 |
| Health care | 112 | 110 | 100 |
| Housing | 49 | 137 | 100 |
| Transportation | 114 | 113 | 100 |
| Utilities | 125 | 124 | 100 |
| Lifestyle & Entertainment | 122 | 117 | 100 |
| Household Items | 112 | 110 | 100 |
| Education & Childcare | 116 | 114 | 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 | $65,392 | $5,449 | $1,526 | $1,962 |
| Renters | $51,090 | $4,258 | $1,192 | $1,533 |
| State | General Sales Tax | With Max Surtax |
| Alaska | 0% | 7% |
| State | Income Tax (Low) | Income Tax (High) |
| Alaska | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Pitkas Point, AK | 136 | 98 | 1.8% |
| Pilot Station, AK | 436 | 99 | 1.2% |
| St. Mary's, AK | 673 | 97 | 2.8% |
| City | Population | Cost of Living Index | National Avg. |
| Noble, IL | 673 | 78 | 21.7% |
| Pultneyville, NY | 673 | 105 | 5.2% |
| New Straitsville, OH | 673 | 79 | 20.7% |
| Gibraltar, PA | 673 | 103 | 2.6% |
| Lanesboro, PA | 673 | 92 | 7.8% |
| St. Mary's, AK | 673 | 97 | 2.8% |