| Index | Madison | Kansas | National |
| Income per capita | $44,148 | $42,278 | $44,883 |
| Median household income | $57,852 | $81,041 | $81,333 |
| Median income owner occupied | $59,850 | $102,579 | $106,172 |
| Median income renter occupied | $44,980 | $49,666 | $52,080 |
| Median earnings male | $49,621 | $53,070 | $54,343 |
| Median earnings female | $25,310 | $35,993 | $38,439 |
| Unemployment rate | 2.3% | 3.7% | 4.9% |
| Poverty level | 17.1% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.1% | 13.1% |
| Manufacturing sector | 34.7% | 34.7% |
| Financial & insurance services | 3.6% | 3.6% |
| Wholesale & retail services | 2.3% | 2.3% |
| Public administration | 1.8% | 1.8% |
| Transportation, warehousing & utilities | 6.3% | 6.3% |
| Education, health & social services | 13.5% | 13.5% |
| Other | 20.7% | 20.7% |
| City | Population | Household Income | National Avg. |
| Olpe, KS | 526 | $99,470 | 22.3% |
| Gridley, KS | 366 | $75,985 | 6.6% |
| Hartford, KS | 347 | $64,711 | 20.4% |
| Hamilton, KS | 312 | $54,461 | 33.0% |
| Virgil, KS | 40 | $52,094 | 35.9% |
| Madison, KS | 815 | $57,852 | 28.9% |
| City | Population | Household Income | National Avg. |
| Keiser, AR | 815 | $42,703 | 47.5% |
| Blacklake, CA | 815 | $164,226 | 101.9% |
| New Hartford, IA | 815 | $79,731 | 2.0% |
| Plantersville, MS | 815 | $44,932 | 44.8% |
| Foots Creek, OR | 815 | $91,623 | 12.7% |
| Madison, KS | 815 | $57,852 | 28.9% |