| Index | St. Joseph | Tennessee | National |
| Cost of living | 81 | 92 | 100 |
| Groceries | 95 | 98 | 100 |
| Health care | 97 | 97 | 100 |
| Housing | 49 | 80 | 100 |
| Transportation | 98 | 97 | 100 |
| Utilities | 96 | 98 | 100 |
| Lifestyle & Entertainment | 94 | 97 | 100 |
| Household Items | 95 | 98 | 100 |
| Education & Childcare | 91 | 97 | 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 | $59,131 | $4,928 | $1,380 | $1,774 |
| Renters | $27,559 | $2,297 | $643 | $827 |
| State | General Sales Tax | With Max Surtax |
| Tennessee | 7% | 9.75% |
| State | Income Tax (Low) | Income Tax (High) |
| Tennessee | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Iron City, TN | 97 | 72 | 28.0% |
| Collinwood, TN | 1,195 | 80 | 19.9% |
| Loretto, TN | 1,849 | 84 | 15.8% |
| Lawrenceburg, TN | 11,258 | 87 | 13.0% |
| Underwood-Petersville, AL | 2,778 | 86 | 14.3% |
| St. Joseph, TN | 923 | 81 | 18.6% |
| City | Population | Cost of Living Index | National Avg. |
| Waverly Hall, GA | 923 | 94 | 5.8% |
| Buffalo, IN | 923 | 85 | 14.9% |
| Westbrook, MN | 923 | 81 | 18.8% |
| Hooper, NE | 923 | 90 | 9.7% |
| Dibble, OK | 923 | 91 | 8.6% |
| St. Joseph, TN | 923 | 81 | 18.6% |