| Index | Erwinville | Louisiana | National |
| Cost of living | 94 | 93 | 100 |
| Groceries | 101 | 98 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 82 | 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 | $114,397 | $9,533 | $2,669 | $3,432 |
| Renters | $59,188 | $4,932 | $1,381 | $1,776 |
| 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. |
| Rosedale, LA | 1,250 | 99 | 0.5% |
| Maringouin, LA | 555 | 84 | 16.1% |
| Grosse Tete, LA | 525 | 88 | 12.0% |
| Baker, LA | 13,684 | 91 | 8.8% |
| Fordoche, LA | 990 | 92 | 8.1% |
| Erwinville, LA | 2,924 | 94 | 5.7% |
| City | Population | Cost of Living Index | National Avg. |
| Princeton, BC | 2,924 | n/a | |
| Villano Beach, FL | 2,923 | 121 | 20.6% |
| Ithaca, MI | 2,923 | 85 | 14.7% |
| New Haven, MO | 2,923 | 93 | 7.3% |
| Rheems, PA | 2,923 | 103 | 3.1% |
| Erwinville, LA | 2,924 | 94 | 5.7% |