| Index | Grinnell | Kansas | National |
| Income per capita | $45,663 | $42,278 | $44,883 |
| Median household income | $83,488 | $81,041 | $81,333 |
| Median income owner occupied | $84,311 | $102,579 | $106,172 |
| Median income renter occupied | $71,932 | $49,666 | $52,080 |
| Median earnings male | $89,948 | $53,070 | $54,343 |
| Median earnings female | $35,951 | $35,993 | $38,439 |
| Unemployment rate | 0.5% | 3.7% | 4.9% |
| Poverty level | 2.6% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.9% | 18.9% |
| Manufacturing sector | 24.3% | 24.3% |
| Financial & insurance services | 4.1% | 4.1% |
| Wholesale & retail services | 9.5% | 9.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 5.4% | 5.4% |
| Education, health & social services | 4.1% | 4.1% |
| Other | 33.8% | 33.8% |
| City | Population | Household Income | National Avg. |
| Oakley, KS | 2,141 | $68,776 | 15.4% |
| Grainfield, KS | 339 | $64,529 | 20.7% |
| Park, KS | 151 | $54,362 | 33.2% |
| Gove City, KS | 101 | $43,139 | 47.0% |
| Grinnell, KS | 285 | $83,488 | 2.6% |
| City | Population | Household Income | National Avg. |
| Freedom Acres, AZ | 285 | $157,431 | 93.6% |
| Garrison, IA | 285 | $62,533 | 23.1% |
| Edgemont, MD | 285 | $121,308 | 49.1% |
| Eitzen, MN | 285 | $63,394 | 22.1% |
| Wallace, NE | 285 | $80,947 | 0.5% |
| Grinnell, KS | 285 | $83,488 | 2.6% |