| Index | Johnston City | Illinois | National |
| Median home price | $65,300 | $174,800 | $184,700 |
| Median rent asked | $585 | $925 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 78.9% | 66.0% | 63.6% |
| Renter occupied households | 21.1% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Mulkeytown, IL | 128 | $0 | 100% |
| Zeigler, IL | 1,779 | $47,000 | 75% |
| Royalton, IL | 1,107 | $48,100 | 74% |
| Freeman Spur, IL | 269 | $49,500 | 73% |
| Buckner, IL | 348 | $50,300 | 73% |
| Johnston City, IL | 3,414 | $65,300 | 65% |
| Population | Home Price | National Avg. | |
| Hanover, MN | 3,414 | $307,800 | 67% |
| West Liberty, KY | 3,414 | $153,200 | 17% |
| Day Valley, CA | 3,414 | $907,100 | 391% |
| New Hampton, IA | 3,413 | $112,200 | 39% |
| Maiden, NC | 3,413 | $162,500 | 12% |
| Johnston City, IL | 3,414 | $65,300 | 65% |
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