| Index | Dorchester | Illinois | National |
| Median home price | $199,920 | $308,565 | $326,622 |
| Median rent asked | $0 | $1,374 | $1,444 |
| Avg. people per household | 1.5 | 2.6 | 2.6 |
| Owner occupied households | 98.0% | 66.0% | 63.6% |
| Renter occupied households | 2.0% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Walshville, IL | 247 | $0 | 100% |
| Williamson, IL | 206 | $100,100 | 69% |
| Eagarville, IL | 174 | $101,330 | 69% |
| Lake Ka-Ho, IL | 242 | $103,163 | 68% |
| Fidelity, IL | 177 | $103,442 | 68% |
| Dorchester, IL | 154 | $199,920 | 39% |
| Population | Home Price | National Avg. | |
| Garrison, MN | 154 | $118,063 | 64% |
| Billingsley, AL | 154 | $0 | 100% |
| Detroit, KS | 154 | $149,465 | 54% |
| Nightmute, AK | 154 | $130,112 | 60% |
| Boones Mill, VA | 154 | $269,714 | 17% |
| Dorchester, IL | 154 | $199,920 | 39% |