| Index | Willowbrook CDP | Illinois | National |
| Median home price | $414,746 | $308,565 | $326,622 |
| Median rent asked | $0 | $1,374 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 90.1% | 66.0% | 63.6% |
| Renter occupied households | 9.9% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Hodgkins, IL | 1,817 | $59,644 | 82% |
| Dixmoor, IL | 3,663 | $117,615 | 64% |
| Robbins, IL | 5,241 | $149,296 | 54% |
| Markham, IL | 12,759 | $169,782 | 48% |
| Fairmont, IL | 2,777 | $192,176 | 41% |
| Willowbrook CDP, IL | 2,044 | $414,746 | 27% |
| Population | Home Price | National Avg. | |
| Yorklyn, PA | 2,044 | $308,244 | 6% |
| Glenwood, AR | 2,044 | $150,102 | 54% |
| Santa Nella, CA | 2,044 | $569,889 | 74% |
| Hickman, KY | 2,045 | $97,100 | 70% |
| Dexter, ME | 2,045 | $192,251 | 41% |
| Willowbrook CDP, IL | 2,044 | $414,746 | 27% |