| Index | Willowbrook | Kansas | National |
| Income per capita | $150,099 | $42,278 | $44,883 |
| Median household income | $213,832 | $81,041 | $81,333 |
| Median income owner occupied | $212,670 | $102,579 | $106,172 |
| Median income renter occupied | $0 | $49,666 | $52,080 |
| Median earnings male | $150,140 | $53,070 | $54,343 |
| Median earnings female | $75,163 | $35,993 | $38,439 |
| Unemployment rate | 0.0% | 3.7% | 4.9% |
| Poverty level | 0.0% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 16.7% | 16.7% |
| Financial & insurance services | 16.7% | 16.7% |
| Wholesale & retail services | 11.1% | 11.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 11.1% | 11.1% |
| Education, health & social services | 11.1% | 11.1% |
| Other | 33.3% | 33.3% |
| City | Population | Household Income | National Avg. |
| Buhler, KS | 1,288 | $84,865 | 4.3% |
| Haven, KS | 1,232 | $82,171 | 1.0% |
| Inman, KS | 1,311 | $81,044 | 0.4% |
| Nickerson, KS | 882 | $80,883 | 0.6% |
| Hutchinson, KS | 42,073 | $72,429 | 10.9% |
| Willowbrook, KS | 81 | $213,832 | 162.9% |
| City | Population | Household Income | National Avg. |
| Hope, AK | 81 | $3,675 | 95.5% |
| Daisy, AR | 81 | $58,641 | 27.9% |
| Horseshoe Beach, FL | 81 | $56,888 | 30.1% |
| Numa, IA | 81 | $58,587 | 28.0% |
| Old Ripley, IL | 81 | $103,068 | 26.7% |
| Willowbrook, KS | 81 | $213,832 | 162.9% |