| Index | South Harpeth Area | Nashville | Tennessee |
| Cost of living | 124 | 110 | 92 |
| Groceries | 96 | 96 | 98 |
| Health care | 97 | 98 | 97 |
| Housing | 188 | 137 | 80 |
| Transportation | 101 | 98 | 97 |
| Utilities | 97 | 99 | 98 |
| Lifestyle & Entertainment | 92 | 103 | 97 |
| Household Items | 97 | 98 | 98 |
| Education & Childcare | 93 | 99 | 97 |

| 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) |
| Household | $143,351 | $11,946 | $3,345 | $4,301 |
| 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. |
| White Bluff, TN | 3,665 | 92 | 8.1% |
| Burns, TN | 1,752 | 96 | 3.7% |
| Kingston Springs, TN | 2,809 | 108 | 7.7% |
| Fairview, TN | 9,268 | 108 | 8.3% |
| Pegram, TN | 2,570 | 111 | 10.6% |
| Nashville, TN | 692,022 | 110 | 10.0% |
| City | Population | Cost of Living Index | National Avg. |
| Detroit, MI | 692,044 | 82 | 17.6% |
| Vancouver, BC | 694,440 | n/a | |
| El Paso, TX | 703,663 | 95 | 5.4% |
| Portland, OR | 675,307 | 139 | 38.8% |
| Memphis, TN | 674,455 | 91 | 9.1% |
| Nashville, TN | 692,022 | 110 | 10.0% |