| Index | Adair | Illinois | National |
| Median home price | $47,000 | $174,800 | $184,700 |
| Median rent asked | n/a | $925 | $949 |
| Avg. people per household | 2.8 | 2.6 | 2.6 |
| Owner occupied households | 82.2% | 66.0% | 63.6% |
| Renter occupied households | 17.8% | 34.0% | 36.4% |
| City, State | Population | Home Price | National Avg. |
| Ellisville, IL | 103 | $29,200 | 84% |
| Bardolph, IL | 273 | $32,500 | 82% |
| Vermont, IL | 788 | $47,600 | 74% |
| Prairie City, IL | 424 | $50,000 | 73% |
| Smithfield, IL | 172 | $50,000 | 73% |
| Adair, IL | 178 | $47,000 | 75% |
| City, State | Population | Home Price | National Avg. |
| Woolsey, GA | 178 | $305,200 | 65% |
| Homestead, IA | 178 | $158,800 | 14% |
| Collins, WI | 178 | $125,000 | 32% |
| Chapman, PA | 178 | $152,500 | 17% |
| Eureka, NC | 178 | $103,800 | 44% |
| Adair, IL | 178 | $47,000 | 75% |