| Index | Oak Grove | Louisiana | National |
| Cost of living | 81 | 93 | 100 |
| Groceries | 96 | 98 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 46 | 82 | 100 |
| Transportation | 98 | 97 | 100 |
| Utilities | 97 | 101 | 100 |
| Lifestyle & Entertainment | 92 | 96 | 100 |
| Household Items | 96 | 98 | 100 |
| Education & Childcare | 95 | 95 | 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 | $49,238 | $4,103 | $1,149 | $1,477 |
| Renters | $20,220 | $1,685 | $472 | $607 |
| State | General Sales Tax | With Max Surtax |
| Louisiana | 4.45% | 11.45% |
| State | Income Tax (Low) | Income Tax (High) |
| Louisiana | 1.85% | 4.25% |
| City | Population | Cost of Living Index | National Avg. |
| Lake Providence, LA | 2,652 | 78 | 22.2% |
| Wilmot, AR | 509 | 81 | 18.9% |
| Pioneer, LA | 444 | 83 | 16.5% |
| Forest, LA | 369 | 84 | 15.9% |
| Kilbourne, LA | 283 | 91 | 8.8% |
| Oak Grove, LA | 1,794 | 81 | 19.1% |
| City | Population | Cost of Living Index | National Avg. |
| Greenup, IL | 1,794 | 82 | 17.6% |
| Drexel, NC | 1,794 | 88 | 11.7% |
| Seneca Knolls, NY | 1,794 | 98 | 1.9% |
| Mercer, PA | 1,794 | 84 | 16.3% |
| Winterville, GA | 1,795 | 104 | 3.9% |
| Oak Grove, LA | 1,794 | 81 | 19.1% |