| Index | Petrolia | Pennsylvania | National |
| Median home price | $71,400 | $167,700 | $184,700 |
| Median rent asked | $773 | $859 | $949 |
| 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 | 242 | $0 | 100% |
| Cherry Valley, PA | 67 | $0 | 100% |
| Unionville, PA | 608 | $55,900 | 70% |
| Callensburg, PA | 127 | $69,200 | 63% |
| Kittanning, PA | 3,751 | $69,800 | 62% |
| Petrolia, PA | 179 | $71,400 | 61% |
| Population | Home Price | National Avg. | |
| Paton, IA | 179 | $64,600 | 65% |
| Marenisco, MI | 179 | $44,300 | 76% |
| Sparta, OH | 179 | $75,400 | 59% |
| Adair, IL | 179 | $78,300 | 58% |
| Liberty, OK | 179 | $131,300 | 29% |
| Petrolia, PA | 179 | $71,400 | 61% |
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