| Index | Erwin | Tennessee | National |
| Cost of living | 88 | 92 | 100 |
| Groceries | 96 | 98 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 67 | 80 | 100 |
| Transportation | 95 | 97 | 100 |
| Utilities | 97 | 98 | 100 |
| Lifestyle & Entertainment | 96 | 97 | 100 |
| Household Items | 99 | 98 | 100 |
| Education & Childcare | 101 | 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 | $72,027 | $6,002 | $1,681 | $2,161 |
| Renters | $25,882 | $2,157 | $604 | $777 |
| 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. |
| Telford, TN | 1,019 | 82 | 17.9% |
| Banner Hill, TN | 1,450 | 85 | 15.0% |
| Elizabethton, TN | 14,021 | 88 | 11.8% |
| Central, TN | 1,996 | 88 | 11.6% |
| Pine Crest, TN | 2,381 | 92 | 7.8% |
| Erwin, TN | 6,103 | 88 | 12.0% |
| City | Population | Cost of Living Index | National Avg. |
| Pevely, MO | 6,102 | 90 | 9.6% |
| High Springs, FL | 6,104 | 105 | 5.2% |
| Portland, IN | 6,104 | 81 | 18.6% |
| Waupaca, WI | 6,101 | 89 | 10.8% |
| South Hooksett, NH | 6,105 | 116 | 16.2% |
| Erwin, TN | 6,103 | 88 | 12.0% |