| Index | Petronila | Texas | National |
| Median home price | $375,765 | $256,744 | $326,622 |
| Median rent asked | $0 | $1,363 | $1,444 |
| Avg. people per household | 2.4 | 2.8 | 2.6 |
| Owner occupied households | 51.4% | 61.9% | 63.6% |
| Renter occupied households | 48.6% | 38.1% | 36.4% |

| Population | Home Price | National Avg. | |
| Tierra Grande, TX | 293 | $0 | 100% |
| North San Pedro, TX | 450 | $88,107 | 73% |
| Driscoll, TX | 740 | $103,488 | 68% |
| Tierra Verde, TX | 257 | $112,561 | 66% |
| Robstown, TX | 11,483 | $118,604 | 64% |
| Petronila, TX | 92 | $375,765 | 15% |
| Population | Home Price | National Avg. | |
| Englewood, KS | 92 | $99,210 | 70% |
| Tarrytown, GA | 92 | $485,835 | 49% |
| Cow Creek, SD | 92 | $0 | 100% |
| Long Barn, CA | 92 | $0 | 100% |
| Chuathbaluk, AK | 92 | $230,516 | 29% |
| Petronila, TX | 92 | $375,765 | 15% |