| Index | Union | Louisiana | National |
| Cost of living | 94 | 93 | 100 |
| Groceries | 95 | 98 | 100 |
| Health care | 95 | 96 | 100 |
| Housing | 89 | 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 | $67,658 | $5,638 | $1,579 | $2,030 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Moonshine, LA | 131 | 97 | 3.4% |
| Napoleonville, LA | 642 | 80 | 19.6% |
| Welcome, LA | 968 | 87 | 13.2% |
| Paincourtville, LA | 1,484 | 88 | 12.1% |
| Lemannville, LA | 1,014 | 88 | 11.8% |
| Union, LA | 712 | 94 | 5.7% |
| City | Population | Cost of Living Index | National Avg. |
| Roachdale, IN | 712 | 86 | 14.5% |
| Marble Cliff, OH | 712 | 149 | 48.6% |
| Lake Winola, PA | 712 | 101 | 0.6% |
| Puryear, TN | 712 | 82 | 17.8% |
| Sainte-Rose-de-Watford, QC | 712 | n/a | |
| Union, LA | 712 | 94 | 5.7% |