| Index | Union | Illinois | National |
| Median home price | $177,200 | $174,800 | $184,700 |
| Median rent asked | $900 | $925 | $949 |
| Avg. people per household | 2.7 | 2.6 | 2.6 |
| Owner occupied households | 79.2% | 66.0% | 63.6% |
| Renter occupied households | 20.8% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Garden Prairie, IL | 265 | $85,000 | 54% |
| Capron, IL | 1,656 | $117,700 | 36% |
| Harvard, IL | 9,203 | $128,000 | 31% |
| McCullom Lake, IL | 1,193 | $138,800 | 25% |
| Marengo, IL | 7,871 | $157,000 | 15% |
| Union, IL | 680 | $177,200 | 4% |
| Population | Home Price | National Avg. | |
| Meadowlands, PA | 680 | $164,900 | 11% |
| Ridgecrest, LA | 680 | $42,000 | 77% |
| Union Grove, TX | 680 | $220,000 | 19% |
| Gibson, NC | 680 | $60,000 | 68% |
| Neapolis, OH | 680 | $167,400 | 9% |
| Union, IL | 680 | $177,200 | 4% |
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