| Index | Hardin | Illinois | National |
| Median home price | $85,000 | $174,800 | $184,700 |
| Median rent asked | $388 | $925 | $949 |
| Avg. people per household | 2.5 | 2.6 | 2.6 |
| Owner occupied households | 79.5% | 66.0% | 63.6% |
| Renter occupied households | 20.5% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Annada, MO | 59 | $0 | 100% |
| Foley, MO | 112 | $0 | 100% |
| Fountain N' Lakes, MO | 232 | $35,000 | 81% |
| Otterville, IL | 195 | $55,600 | 70% |
| Kampsville, IL | 321 | $63,600 | 66% |
| Hardin, IL | 831 | $85,000 | 54% |
| Population | Home Price | National Avg. | |
| Annville, KY | 831 | $100,100 | 46% |
| Libertytown, MD | 831 | $296,300 | 60% |
| Pearl City, IL | 831 | $100,000 | 46% |
| Ridgway, IL | 831 | $67,400 | 64% |
| Shoreham, MI | 831 | $200,400 | 9% |
| Hardin, IL | 831 | $85,000 | 54% |
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