| Index | Flat Rock | Illinois | National |
| Median home price | $51,300 | $174,800 | $184,700 |
| Median rent asked | $705 | $925 | $949 |
| Avg. people per household | 2.8 | 2.6 | 2.6 |
| Owner occupied households | 88.2% | 66.0% | 63.6% |
| Renter occupied households | 11.8% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Emison, IN | 78 | $0 | 100% |
| Russellville, IL | 75 | $38,800 | 79% |
| Bridgeport, IL | 1,919 | $53,000 | 71% |
| Merom, IN | 191 | $53,800 | 71% |
| Sumner, IL | 2,916 | $54,500 | 70% |
| Flat Rock, IL | 464 | $51,300 | 72% |
| Population | Home Price | National Avg. | |
| Scammon Bay, AK | 464 | $60,000 | 68% |
| Dozier, AL | 464 | $77,700 | 58% |
| Bryantown, MD | 464 | $440,100 | 138% |
| Leon, KS | 464 | $82,300 | 55% |
| Kenton, DE | 464 | $208,800 | 13% |
| Flat Rock, IL | 464 | $51,300 | 72% |
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