| Index | Chapin | Illinois | National |
| Median home price | $123,124 | $308,565 | $326,622 |
| Median rent asked | $1,042 | $1,374 | $1,444 |
| Avg. people per household | 3.0 | 2.6 | 2.6 |
| Owner occupied households | 83.1% | 66.0% | 63.6% |
| Renter occupied households | 16.9% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Valley City, IL | 30 | $0 | 100% |
| Alsey, IL | 180 | $80,166 | 75% |
| Naples, IL | 149 | $90,051 | 72% |
| Lynnville, IL | 133 | $111,961 | 66% |
| Detroit, IL | 23 | $112,473 | 66% |
| Chapin, IL | 555 | $123,124 | 62% |
| Population | Home Price | National Avg. | |
| Fithian, IL | 555 | $176,463 | 46% |
| Napaskiak, AK | 555 | $59,565 | 82% |
| Hayden, IN | 555 | $177,243 | 46% |
| White Plains, AL | 555 | $0 | 100% |
| Niangua, MO | 555 | $105,755 | 68% |
| Chapin, IL | 555 | $123,124 | 62% |