| Index | Petrolia | Pennsylvania | National |
| Median home price | $130,732 | $296,372 | $326,622 |
| Median rent asked | $1,154 | $1,283 | $1,444 |
| Avg. people per household | 1.9 | 2.4 | 2.6 |
| Owner occupied households | 68.8% | 69.0% | 63.6% |
| Renter occupied households | 31.2% | 31.0% | 36.4% |

| Population | Home Price | National Avg. | |
| West Sunbury, PA | 251 | $0 | 100% |
| Cherry Valley, PA | 68 | $0 | 100% |
| Unionville, PA | 631 | $98,731 | 70% |
| Kittanning, PA | 3,862 | $122,202 | 63% |
| Callensburg, PA | 131 | $126,965 | 61% |
| Petrolia, PA | 186 | $130,732 | 60% |
| Population | Home Price | National Avg. | |
| Carthage, SD | 186 | $113,002 | 65% |
| Green Mountain, IA | 186 | $137,874 | 58% |
| Wheeler, IL | 186 | $52,537 | 84% |
| Fostoria, IA | 186 | $212,650 | 35% |
| Webb, IA | 186 | $126,268 | 61% |
| Petrolia, PA | 186 | $130,732 | 60% |