| Index | St. Marys | Pennsylvania | National |
| Median home price | $120,400 | $167,700 | $184,700 |
| Median rent asked | $654 | $859 | $949 |
| Avg. people per household | 1.9 | 2.4 | 2.6 |
| Owner occupied households | 73.5% | 69.0% | 63.6% |
| Renter occupied households | 26.5% | 31.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Force, PA | 237 | $49,300 | 73% |
| Johnsonburg, PA | 2,304 | $50,300 | 73% |
| Wilcox, PA | 353 | $56,300 | 70% |
| James City, PA | 250 | $61,000 | 67% |
| Byrnedale, PA | 588 | $68,200 | 63% |
| St. Marys, PA | 12,333 | $120,400 | 35% |
| Population | Home Price | National Avg. | |
| New Baltimore, MI | 12,333 | $234,100 | 27% |
| Gulfport, FL | 12,334 | $219,300 | 19% |
| Tamalpais-Homestead Valley, CA | 12,331 | $1,338,200 | 625% |
| Streator, IL | 12,337 | $72,400 | 61% |
| Lincolnwood, IL | 12,338 | $394,900 | 114% |
| St. Marys, PA | 12,333 | $120,400 | 35% |
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