| Index | Quincy | Illinois | National |
| Median home price | $212,228 | $308,565 | $326,622 |
| Median rent asked | $1,054 | $1,374 | $1,444 |
| Avg. people per household | 2.2 | 2.6 | 2.6 |
| Owner occupied households | 63.5% | 66.0% | 63.6% |
| Renter occupied households | 36.5% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Plainville, IL | 292 | $111,187 | 66% |
| La Grange, MO | 969 | $137,448 | 58% |
| Coatsburg, IL | 185 | $142,087 | 56% |
| Columbus, IL | 83 | $155,683 | 52% |
| Mendon, IL | 1,115 | $156,249 | 52% |
| Quincy, IL | 41,163 | $212,228 | 35% |
| Population | Home Price | National Avg. | |
| Romeoville, IL | 41,178 | $349,162 | 7% |
| Vineyard, CA | 41,185 | $686,671 | 110% |
| Calexico, CA | 41,129 | $393,734 | 21% |
| La Puente, CA | 41,123 | $790,761 | 142% |
| Marion, IA | 41,096 | $311,147 | 5% |
| Quincy, IL | 41,163 | $212,228 | 35% |