| Index | Harmon | Illinois | National |
| Median home price | $82,500 | $174,800 | $184,700 |
| Median rent asked | $0 | $925 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 63.3% | 66.0% | 63.6% |
| Renter occupied households | 36.7% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Deer Grove, IL | 33 | $59,200 | 68% |
| New Bedford, IL | 57 | $65,000 | 65% |
| Rock Falls, IL | 8,914 | $71,600 | 61% |
| Nelson, IL | 132 | $75,000 | 59% |
| Tampico, IL | 771 | $78,700 | 57% |
| Harmon, IL | 146 | $82,500 | 55% |
| Population | Home Price | National Avg. | |
| Chinese Camp, CA | 146 | $0 | 100% |
| Marietta, NC | 146 | $103,400 | 44% |
| Lewis, WI | 146 | $89,400 | 52% |
| Hettick, IL | 146 | $0 | 100% |
| La Russell, MO | 146 | $50,300 | 73% |
| Harmon, IL | 146 | $82,500 | 55% |
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