| Index | Wilmington | Illinois | National |
| Median home price | $303,005 | $308,565 | $326,622 |
| Median rent asked | $1,264 | $1,374 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 66.2% | 66.0% | 63.6% |
| Renter occupied households | 33.8% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Wilmington village, IL | 150 | $96,824 | 70% |
| Union Hill, IL | 71 | $122,272 | 63% |
| Godley, IL | 717 | $188,586 | 42% |
| Ingalls Park, IL | 3,100 | $196,930 | 40% |
| Preston Heights, IL | 2,583 | $207,751 | 36% |
| Wilmington, IL | 6,108 | $303,005 | 7% |
| Population | Home Price | National Avg. | |
| Lewistown, MT | 6,107 | $200,055 | 39% |
| Selinsgrove, PA | 6,107 | $289,072 | 11% |
| South Hooksett, NH | 6,105 | $522,508 | 60% |
| High Springs, FL | 6,104 | $312,615 | 4% |
| Enola, PA | 6,112 | $269,164 | 18% |
| Wilmington, IL | 6,108 | $303,005 | 7% |