| Index | Prairie du Rocher | Illinois | National |
| Median home price | $79,800 | $174,800 | $184,700 |
| Median rent asked | $650 | $925 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 84.5% | 66.0% | 63.6% |
| Renter occupied households | 15.5% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Weingarten, MO | 143 | $0 | 100% |
| Ellis Grove, IL | 316 | $65,700 | 64% |
| Evansville, IL | 760 | $66,000 | 64% |
| St. Mary, MO | 261 | $77,100 | 58% |
| Baldwin, IL | 292 | $80,900 | 56% |
| Prairie du Rocher, IL | 441 | $79,800 | 57% |
| Population | Home Price | National Avg. | |
| Hanover, MI | 441 | $106,700 | 42% |
| South Mountain, TX | 441 | $109,900 | 40% |
| Sierra Brooks, CA | 441 | $235,800 | 28% |
| Rose City, TX | 441 | $74,400 | 60% |
| Norman, AR | 441 | $68,100 | 63% |
| Prairie du Rocher, IL | 441 | $79,800 | 57% |
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