| Index | Gillespie | Illinois | National |
| Median home price | $89,200 | $174,800 | $184,700 |
| Median rent asked | $666 | $925 | $949 |
| Avg. people per household | 2.2 | 2.6 | 2.6 |
| Owner occupied households | 69.3% | 66.0% | 63.6% |
| Renter occupied households | 30.7% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Walshville, IL | 241 | $0 | 100% |
| Sorento, IL | 499 | $37,500 | 80% |
| Williamson, IL | 202 | $54,500 | 70% |
| Eagarville, IL | 170 | $56,200 | 70% |
| Lake Ka-Ho, IL | 234 | $57,100 | 69% |
| Gillespie, IL | 2,977 | $89,200 | 52% |
| Population | Home Price | National Avg. | |
| Woodbury Heights, NJ | 2,977 | $200,000 | 8% |
| Smithsburg, MD | 2,977 | $246,600 | 34% |
| Stanton, TX | 2,978 | $107,500 | 42% |
| Windsor, MO | 2,976 | $79,500 | 57% |
| Glenville, CT | 2,976 | $841,800 | 356% |
| Gillespie, IL | 2,977 | $89,200 | 52% |
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