| Index | St. Michaels | Arizona | National |
| Cost of living | 81 | 101 | 100 |
| Groceries | 101 | 101 | 100 |
| Health care | 99 | 101 | 100 |
| Housing | 42 | 96 | 100 |
| Transportation | 98 | 102 | 100 |
| Utilities | 96 | 111 | 100 |
| Lifestyle & Entertainment | 95 | 103 | 100 |
| Household Items | 99 | 101 | 100 |
| Education & Childcare | 95 | 103 | 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 | $61,038 | $5,087 | $1,424 | $1,831 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Arizona | 5.6% | 10.725% |
| State | Income Tax (Low) | Income Tax (High) |
| Arizona | 2.5% | 2.5% |
| City | Population | Cost of Living Index | National Avg. |
| Tse Bonito, NM | 212 | 98 | 2.3% |
| Rock Springs, NM | 1,201 | 98 | 2.3% |
| Oak Springs, AZ | 45 | 71 | 29.0% |
| Fort Defiance, AZ | 4,304 | 77 | 23.1% |
| Window Rock, AZ | 2,549 | 81 | 19.4% |
| St. Michaels, AZ | 944 | 81 | 19.0% |
| City | Population | Cost of Living Index | National Avg. |
| Spiceland, IN | 944 | 83 | 17.0% |
| Montezuma, KS | 944 | 86 | 14.2% |
| Auxier, KY | 944 | 79 | 20.9% |
| Chama, NM | 944 | 94 | 5.9% |
| Philo, OH | 944 | 83 | 17.1% |
| St. Michaels, AZ | 944 | 81 | 19.0% |