| Index | St. Marys | Ohio | National |
| Median home price | $117,400 | $131,900 | $184,700 |
| Median rent asked | $774 | $743 | $949 |
| Avg. people per household | 2.4 | 2.4 | 2.6 |
| Owner occupied households | 72.1% | 66.0% | 63.6% |
| Renter occupied households | 27.9% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| New Weston, OH | 67 | $56,700 | 69% |
| Lima, OH | 36,908 | $68,900 | 63% |
| Mendon, OH | 643 | $80,600 | 56% |
| Buckland, OH | 285 | $82,600 | 55% |
| Elgin, OH | 143 | $83,000 | 55% |
| St. Marys, OH | 8,227 | $117,400 | 36% |
| Population | Home Price | National Avg. | |
| Pewaukee village, WI | 8,225 | $191,800 | 4% |
| Brazil, IN | 8,225 | $86,700 | 53% |
| Ketchikan, AK | 8,230 | $257,600 | 39% |
| Mahtomedi, MN | 8,232 | $353,000 | 91% |
| Temple Hills, MD | 8,221 | $256,200 | 39% |
| St. Marys, OH | 8,227 | $117,400 | 36% |
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