| Index | Harristown | Illinois | National |
| Median home price | $97,100 | $174,800 | $184,700 |
| Median rent asked | $625 | $925 | $949 |
| Avg. people per household | 2.0 | 2.6 | 2.6 |
| Owner occupied households | 85.8% | 66.0% | 63.6% |
| Renter occupied households | 14.2% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Chestnut, IL | 37 | $0 | 100% |
| Mount Auburn, IL | 644 | $75,200 | 59% |
| Niantic, IL | 657 | $83,900 | 55% |
| Boody, IL | 442 | $85,000 | 54% |
| Decatur, IL | 71,857 | $85,500 | 54% |
| Harristown, IL | 1,294 | $97,100 | 47% |
| Population | Home Price | National Avg. | |
| Glenns Ferry, ID | 1,294 | $80,400 | 56% |
| Bonneau Beach, SC | 1,294 | $168,400 | 9% |
| Canton Valley, CT | 1,294 | $207,500 | 12% |
| Tower Lakes, IL | 1,293 | $470,400 | 155% |
| Marcus, IA | 1,295 | $113,300 | 39% |
| Harristown, IL | 1,294 | $97,100 | 47% |
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