| Index | Grafton | Illinois | National |
| Median home price | $397,161 | $308,565 | $326,622 |
| Median rent asked | $886 | $1,374 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 83.9% | 66.0% | 63.6% |
| Renter occupied households | 16.1% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Otterville, IL | 201 | $100,847 | 69% |
| Fidelity, IL | 177 | $103,442 | 68% |
| Kane, IL | 252 | $128,672 | 61% |
| Alton, IL | 27,407 | $141,314 | 57% |
| Fieldon, IL | 156 | $145,954 | 55% |
| Grafton, IL | 688 | $397,161 | 22% |
| Population | Home Price | National Avg. | |
| Merrimac, WI | 688 | $369,863 | 13% |
| Caledonia, OH | 688 | $168,297 | 48% |
| Jeffersonville, VT | 688 | $465,654 | 43% |
| Grimes, AL | 688 | $116,647 | 64% |
| Bandera, TX | 688 | $279,151 | 15% |
| Grafton, IL | 688 | $397,161 | 22% |