| Index | Port Gibson | Mississippi | National |
| Cost of living | 79 | 86 | 100 |
| Groceries | 97 | 97 | 100 |
| Health care | 91 | 95 | 100 |
| Housing | 44 | 63 | 100 |
| Transportation | 92 | 94 | 100 |
| Utilities | 96 | 98 | 100 |
| Lifestyle & Entertainment | 90 | 94 | 100 |
| Household Items | 96 | 96 | 100 |
| Education & Childcare | 97 | 94 | 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 | $75,668 | $6,306 | $1,765 | $2,270 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Mississippi | 7% | 7.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Mississippi | 5% | 5% |
| City | Population | Cost of Living Index | National Avg. |
| St. Joseph, LA | 821 | 80 | 20.1% |
| Newellton, LA | 1,070 | 83 | 17.2% |
| Alcorn State University, MS | 1,014 | 83 | 17.2% |
| Port Gibson, MS | 1,667 | 79 | 21.0% |
| City | Population | Cost of Living Index | National Avg. |
| Lookout Mountain, GA | 1,667 | 121 | 20.9% |
| Crump, TN | 1,667 | 88 | 11.9% |
| Decatur, TN | 1,667 | 90 | 9.9% |
| South Bend, WA | 1,667 | 98 | 1.8% |
| Port Barre, LA | 1,666 | 83 | 17.4% |
| Port Gibson, MS | 1,667 | 79 | 21.0% |