| Index | Willow Springs | Illinois | National |
| Income per capita | $76,012 | $47,397 | $44,883 |
| Median household income | $146,470 | $88,967 | $81,333 |
| Median income owner occupied | $168,501 | $111,557 | $106,172 |
| Median income renter occupied | $66,900 | $52,117 | $52,080 |
| Median earnings male | $76,809 | $60,185 | $54,343 |
| Median earnings female | $80,683 | $40,368 | $38,439 |
| Unemployment rate | 3.4% | 6.6% | 4.9% |
| Poverty level | 2.6% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.0% | 9.0% |
| Manufacturing sector | 16.1% | 16.1% |
| Financial & insurance services | 1.7% | 1.7% |
| Wholesale & retail services | 19.1% | 19.1% |
| Public administration | 7.7% | 7.7% |
| Transportation, warehousing & utilities | 15.5% | 15.5% |
| Education, health & social services | 5.7% | 5.7% |
| Other | 22.2% | 22.2% |
| City | Population | Household Income | National Avg. |
| Hinsdale, IL | 17,817 | $308,069 | 278.8% |
| Western Springs, IL | 13,775 | $278,415 | 242.3% |
| Burr Ridge, IL | 10,988 | $230,698 | 183.6% |
| Oak Brook, IL | 8,377 | $212,522 | 161.3% |
| Naperville, IL | 151,582 | $193,565 | 138.0% |
| Willow Springs, IL | 5,786 | $146,470 | 80.1% |
| City | Population | Household Income | National Avg. |
| Woodside, CA | 5,786 | $374,998 | 361.1% |
| Marlin, TX | 5,786 | $37,213 | 54.2% |
| Okeechobee, FL | 5,787 | $59,210 | 27.2% |
| Vegreville, AB | 5,787 | n/a | |
| Henryetta, OK | 5,789 | $48,862 | 39.9% |
| Willow Springs, IL | 5,786 | $146,470 | 80.1% |