| Index | Petronila | Texas | National |
| Cost of living | 104 | 94 | 100 |
| Groceries | 97 | 98 | 100 |
| Health care | 99 | 98 | 100 |
| Housing | 115 | 83 | 100 |
| Transportation | 101 | 98 | 100 |
| Utilities | 105 | 103 | 100 |
| Lifestyle & Entertainment | 99 | 98 | 100 |
| Household Items | 97 | 98 | 100 |
| Education & Childcare | 104 | 98 | 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 | $141,109 | $11,759 | $3,292 | $4,234 |
| Renters | $61,330 | $5,111 | $1,431 | $1,840 |
| State | General Sales Tax | With Max Surtax |
| Texas | 6.25% | 8.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Texas | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| North San Pedro, TX | 450 | 78 | 22.0% |
| Tierra Verde, TX | 257 | 80 | 19.8% |
| Banquete, TX | 538 | 83 | 16.6% |
| Robstown, TX | 11,483 | 85 | 15.2% |
| Driscoll, TX | 740 | 85 | 14.6% |
| Petronila, TX | 92 | 104 | 4.4% |
| City | Population | Cost of Living Index | National Avg. |
| Chuathbaluk, AK | 92 | 110 | 10.4% |
| Allport, AR | 92 | 88 | 11.8% |
| Casmalia, CA | 92 | 123 | 23.4% |
| Furnace Creek, CA | 92 | 73 | 26.7% |
| Long Barn, CA | 92 | 117 | 16.8% |
| Petronila, TX | 92 | 104 | 4.4% |