| Index | Grand Bay | Alabama | National |
| Cost of living | 92 | 89 | 100 |
| Groceries | 97 | 96 | 100 |
| Health care | 93 | 95 | 100 |
| Housing | 81 | 74 | 100 |
| Transportation | 97 | 95 | 100 |
| Utilities | 101 | 97 | 100 |
| Lifestyle & Entertainment | 98 | 94 | 100 |
| Household Items | 96 | 96 | 100 |
| Education & Childcare | 92 | 93 | 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 | $104,853 | $8,738 | $2,446 | $3,146 |
| Renters | $115,848 | $9,654 | $2,703 | $3,476 |
| State | General Sales Tax | With Max Surtax |
| Alabama | 4% | 13.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Alabama | 2% | 5% |
| City | Population | Cost of Living Index | National Avg. |
| Bayou La Batre, AL | 2,388 | 83 | 17.2% |
| Helena, MS | 819 | 85 | 15.1% |
| Escatawpa, MS | 3,050 | 86 | 13.9% |
| Moss Point, MS | 13,734 | 87 | 13.4% |
| Belle Fontaine, AL | 514 | 87 | 12.5% |
| Grand Bay, AL | 3,977 | 92 | 8.4% |
| City | Population | Cost of Living Index | National Avg. |
| White House Station, NJ | 3,978 | 141 | 41.4% |
| Monticello, IA | 3,979 | 86 | 13.5% |
| Southport, NC | 3,979 | 109 | 9.1% |
| Chilton, WI | 3,974 | 90 | 9.9% |
| Grape Creek, TX | 3,980 | 88 | 11.8% |
| Grand Bay, AL | 3,977 | 92 | 8.4% |