| Index | Haddam | Kansas | National |
| Income per capita | $30,292 | $42,278 | $44,883 |
| Median household income | $98,030 | $81,041 | $81,333 |
| Median income owner occupied | $98,898 | $102,579 | $106,172 |
| Median income renter occupied | $0 | $49,666 | $52,080 |
| Median earnings male | $54,776 | $53,070 | $54,343 |
| Median earnings female | $42,660 | $35,993 | $38,439 |
| Unemployment rate | 1.2% | 3.7% | 4.9% |
| Poverty level | 2.0% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.8% | 18.8% |
| Manufacturing sector | 40.6% | 40.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 9.4% | 9.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 12.5% | 12.5% |
| Other | 18.8% | 18.8% |
| City | Population | Household Income | National Avg. |
| Morrowville, KS | 155 | $82,603 | 1.6% |
| Linn, KS | 445 | $81,379 | 0.1% |
| Munden, KS | 122 | $78,754 | 3.2% |
| Washington, KS | 1,020 | $73,487 | 9.6% |
| Narka, KS | 135 | $72,041 | 11.4% |
| Haddam, KS | 156 | $98,030 | 20.5% |
| City | Population | Household Income | National Avg. |
| North Johns, AL | 156 | $58,215 | 28.4% |
| Powhatan, AR | 156 | $0 | 100.0% |
| North San Juan, CA | 156 | $0 | 100.0% |
| Chester, IA | 156 | $50,986 | 37.3% |
| Garden City, IA | 156 | $0 | 100.0% |
| Haddam, KS | 156 | $98,030 | 20.5% |