| Index | Washington | Kansas | National |
| Income per capita | $40,530 | $42,278 | $44,883 |
| Median household income | $73,487 | $81,041 | $81,333 |
| Median income owner occupied | $75,916 | $102,579 | $106,172 |
| Median income renter occupied | $46,830 | $49,666 | $52,080 |
| Median earnings male | $49,963 | $53,070 | $54,343 |
| Median earnings female | $31,318 | $35,993 | $38,439 |
| Unemployment rate | 1.3% | 3.7% | 4.9% |
| Poverty level | 7.2% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.3% | 18.3% |
| Manufacturing sector | 9.7% | 9.7% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 4.5% | 4.5% |
| Transportation, warehousing & utilities | 6.3% | 6.3% |
| Education, health & social services | 16.8% | 16.8% |
| Other | 29.1% | 29.1% |
| City | Population | Household Income | National Avg. |
| Haddam, KS | 156 | $98,030 | 20.5% |
| Palmer, KS | 138 | $87,885 | 8.1% |
| Hanover, KS | 626 | $84,924 | 4.4% |
| Morrowville, KS | 155 | $82,603 | 1.6% |
| Linn, KS | 445 | $81,379 | 0.1% |
| Washington, KS | 1,020 | $73,487 | 9.6% |
| City | Population | Household Income | National Avg. |
| Elkhorn, CA | 1,020 | $140,985 | 73.3% |
| Knights Landing, CA | 1,020 | $55,711 | 31.5% |
| Sharon Springs, KS | 1,020 | $71,491 | 12.1% |
| Nortonville, KY | 1,020 | $47,005 | 42.2% |
| Central Lake, MI | 1,020 | $70,665 | 13.1% |
| Washington, KS | 1,020 | $73,487 | 9.6% |