| Index | Oak Grove CDP (Sumner County) | Tennessee | National |
| Cost of living | 90 | 92 | 100 |
| Groceries | 96 | 98 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 74 | 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 | $101,586 | $8,466 | $2,370 | $3,048 |
| Renters | $0 | $0 | $0 | $0 |
| 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% |
| Weber City, VA | 1,641 | 87 | 13.0% |
| Fall Branch, TN | 1,206 | 87 | 12.5% |
| Bloomingdale, TN | 9,688 | 87 | 12.5% |
| Bluff City, TN | 2,140 | 87 | 12.9% |
| Oak Grove CDP (Sumner County), TN | 221 | 90 | 9.8% |
| City | Population | Cost of Living Index | National Avg. |
| Nanwalek, AK | 221 | 107 | 6.7% |
| Morrison Crossroads, AL | 221 | 99 | 0.6% |
| Burdette, AR | 221 | 87 | 13.2% |
| Fort Washington, CA | 221 | 158 | 57.5% |
| Franktown, CO | 221 | 105 | 5.3% |
| Oak Grove CDP (Sumner County), TN | 221 | 90 | 9.8% |