| Index | St. John | Kansas | National |
| Income per capita | $38,015 | $42,278 | $44,883 |
| Median household income | $82,542 | $81,041 | $81,333 |
| Median income owner occupied | $92,862 | $102,579 | $106,172 |
| Median income renter occupied | $52,120 | $49,666 | $52,080 |
| Median earnings male | $45,954 | $53,070 | $54,343 |
| Median earnings female | $40,618 | $35,993 | $38,439 |
| Unemployment rate | 1.0% | 3.7% | 4.9% |
| Poverty level | 12.5% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.9% | 13.9% |
| Manufacturing sector | 2.3% | 2.3% |
| Financial & insurance services | 2.1% | 2.1% |
| Wholesale & retail services | 12.7% | 12.7% |
| Public administration | 7.9% | 7.9% |
| Transportation, warehousing & utilities | 4.4% | 4.4% |
| Education, health & social services | 16.7% | 16.7% |
| Other | 40.0% | 40.0% |
| City | Population | Household Income | National Avg. |
| Macksville, KS | 583 | $72,858 | 10.4% |
| Hudson, KS | 109 | $71,967 | 11.5% |
| Seward, KS | 64 | $64,335 | 20.9% |
| Stafford, KS | 859 | $46,860 | 42.4% |
| Byers, KS | 22 | $0 | 100.0% |
| St. John, KS | 1,427 | $82,542 | 1.5% |
| City | Population | Household Income | National Avg. |
| Mount Hermon, CA | 1,427 | $199,749 | 145.6% |
| DeLand Southwest, FL | 1,427 | $51,830 | 36.3% |
| Payson, IL | 1,427 | $93,443 | 14.9% |
| Hoopers Creek, NC | 1,427 | $83,014 | 2.1% |
| Hurley, NM | 1,427 | $62,428 | 23.2% |
| St. John, KS | 1,427 | $82,542 | 1.5% |