| Index | Old Jefferson | Louisiana | National |
| Cost of living | 103 | 93 | 100 |
| Groceries | 95 | 98 | 100 |
| Health care | 95 | 96 | 100 |
| Housing | 116 | 82 | 100 |
| Transportation | 97 | 97 | 100 |
| Utilities | 100 | 101 | 100 |
| Lifestyle & Entertainment | 94 | 96 | 100 |
| Household Items | 98 | 98 | 100 |
| Education & Childcare | 97 | 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 | $116,625 | $9,719 | $2,721 | $3,499 |
| Renters | $82,082 | $6,840 | $1,915 | $2,463 |
| 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. |
| Bayou Goula, LA | 377 | 97 | 3.4% |
| White Castle, LA | 2,349 | 82 | 17.5% |
| Baker, LA | 13,684 | 91 | 8.8% |
| Merrydale, LA | 9,799 | 92 | 8.2% |
| Port Allen, LA | 5,018 | 95 | 5.1% |
| Old Jefferson, LA | 7,565 | 103 | 2.5% |
| City | Population | Cost of Living Index | National Avg. |
| Carneys Point, NJ | 7,565 | 96 | 4.2% |
| Hastings, MI | 7,564 | 89 | 11.3% |
| Mills River, NC | 7,563 | 114 | 14.1% |
| Steele Creek, AK | 7,567 | 120 | 19.6% |
| Green Hill, TN | 7,567 | 110 | 10.4% |
| Old Jefferson, LA | 7,565 | 103 | 2.5% |