| Index | Prairie Grove | Illinois | National |
| Median home price | $391,100 | $174,800 | $184,700 |
| Median rent asked | $1,652 | $925 | $949 |
| Avg. people per household | 2.7 | 2.6 | 2.6 |
| Owner occupied households | 90.2% | 66.0% | 63.6% |
| Renter occupied households | 9.8% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Round Lake Park, IL | 7,744 | $120,100 | 35% |
| McCullom Lake, IL | 1,193 | $138,800 | 25% |
| Round Lake Beach, IL | 27,313 | $149,000 | 19% |
| Long Lake, IL | 3,065 | $151,900 | 18% |
| Pistakee Highlands, IL | 3,302 | $156,100 | 15% |
| Prairie Grove, IL | 2,023 | $391,100 | 112% |
| Population | Home Price | National Avg. | |
| Llano Grande, TX | 2,023 | $49,700 | 73% |
| Pahala, HI | 2,023 | $190,300 | 3% |
| Mount Sterling, OH | 2,023 | $133,500 | 28% |
| Tigerville, SC | 2,023 | $0 | 100% |
| Montrose, MI | 2,023 | $85,600 | 54% |
| Prairie Grove, IL | 2,023 | $391,100 | 112% |
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