| 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. | |
| Crawfordsville, OR | 441 | $281,100 | 52% |
| North San Pedro, TX | 441 | $49,400 | 73% |
| Seven Devils, NC | 441 | $265,800 | 44% |
| Riverdale, IA | 441 | $242,100 | 31% |
| Erin, NY | 441 | $52,900 | 71% |
| Prairie du Rocher, IL | 441 | $79,800 | 57% |
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