| Index | Gillis | Louisiana | National |
| Cost of living | 76 | 93 | 100 |
| Groceries | 100 | 98 | 100 |
| Health care | 97 | 96 | 100 |
| Housing | 27 | 82 | 100 |
| Transportation | 93 | 97 | 100 |
| Utilities | 104 | 101 | 100 |
| Lifestyle & Entertainment | 97 | 96 | 100 |
| Household Items | 97 | 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 | $0 | $0 | $0 | $0 |
| 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. |
| Oretta, LA | 664 | 98 | 2.3% |
| Reeves, LA | 174 | 85 | 15.1% |
| Westlake, LA | 4,958 | 86 | 14.3% |
| Carlyss, LA | 5,379 | 90 | 10.0% |
| Sulphur, LA | 20,888 | 93 | 7.4% |
| Gillis, LA | 607 | 76 | 23.6% |
| City | Population | Cost of Living Index | National Avg. |
| Napakiak, AK | 607 | 101 | 1.2% |
| Silverhill, AL | 607 | 99 | 1.4% |
| Icehouse Canyon, AZ | 607 | 91 | 9.4% |
| Golden Beach, FL | 607 | 320 | 220.4% |
| Dumont, IA | 607 | 79 | 20.7% |
| Gillis, LA | 607 | 76 | 23.6% |