| Index | Willis | Kansas | National |
| Income per capita | $52,966 | $42,278 | $44,883 |
| Median household income | $89,267 | $81,041 | $81,333 |
| Median income owner occupied | $98,226 | $102,579 | $106,172 |
| Median income renter occupied | $0 | $49,666 | $52,080 |
| Median earnings male | $53,032 | $53,070 | $54,343 |
| Median earnings female | $0 | $35,993 | $38,439 |
| Unemployment rate | 0.0% | 3.7% | 4.9% |
| Poverty level | 10.3% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 33.3% | 33.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 8.3% | 8.3% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 58.3% | 58.3% |
| City | Population | Household Income | National Avg. |
| Denton, KS | 177 | $108,955 | 34.0% |
| Highland, KS | 1,239 | $96,552 | 18.7% |
| Netawaka, KS | 158 | $90,521 | 11.3% |
| Kickapoo Site 5, KS | 76 | $87,617 | 7.7% |
| Morrill, KS | 217 | $87,080 | 7.1% |
| Willis, KS | 31 | $89,267 | 9.8% |
| City | Population | Household Income | National Avg. |
| Gibson, IA | 31 | $64,819 | 20.3% |
| Miller, IA | 31 | $0 | 100.0% |
| Floraville, IL | 31 | $0 | 100.0% |
| Mill Creek, IL | 31 | $0 | 100.0% |
| Bushong, KS | 31 | $45,858 | 43.6% |
| Willis, KS | 31 | $89,267 | 9.8% |