| Index | Port Allen | Louisiana | National |
| Cost of living | 95 | 93 | 100 |
| Groceries | 101 | 98 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 84 | 82 | 100 |
| Transportation | 99 | 97 | 100 |
| Utilities | 103 | 101 | 100 |
| Lifestyle & Entertainment | 96 | 96 | 100 |
| Household Items | 100 | 98 | 100 |
| Education & Childcare | 100 | 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 | $83,835 | $6,986 | $1,956 | $2,515 |
| Renters | $73,030 | $6,086 | $1,704 | $2,191 |
| 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. |
| Crescent, LA | 904 | 99 | 0.5% |
| Rosedale, LA | 1,250 | 99 | 0.5% |
| Grosse Tete, LA | 525 | 88 | 12.0% |
| Baker, LA | 13,684 | 91 | 8.8% |
| Merrydale, LA | 9,799 | 92 | 8.2% |
| Port Allen, LA | 5,018 | 95 | 5.1% |
| City | Population | Cost of Living Index | National Avg. |
| New Haven, MI | 5,018 | 95 | 4.8% |
| Annapolis, Subd. C, NS | 5,018 | n/a | |
| Mattituck, NY | 5,017 | 152 | 52.1% |
| Central Kootenay B, BC | 5,017 | n/a | |
| Peppermill Village, MD | 5,019 | 136 | 35.8% |
| Port Allen, LA | 5,018 | 95 | 5.1% |