| Index | Greenfield | Iowa | National |
| Income per capita | $40,210 | $42,672 | $44,883 |
| Median household income | $61,356 | $81,387 | $81,333 |
| Median income owner occupied | $86,435 | $98,724 | $106,172 |
| Median income renter occupied | $39,610 | $45,890 | $52,080 |
| Median earnings male | $46,937 | $54,047 | $54,343 |
| Median earnings female | $37,345 | $36,462 | $38,439 |
| Unemployment rate | 2.2% | 3.2% | 4.9% |
| Poverty level | 13.2% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.9% | 16.9% |
| Manufacturing sector | 24.1% | 24.1% |
| Financial & insurance services | 5.3% | 5.3% |
| Wholesale & retail services | 9.1% | 9.1% |
| Public administration | 7.2% | 7.2% |
| Transportation, warehousing & utilities | 6.0% | 6.0% |
| Education, health & social services | 4.8% | 4.8% |
| Other | 24.3% | 24.3% |
| City | Population | Household Income | National Avg. |
| Menlo, IA | 481 | $91,948 | 13.1% |
| Dexter, IA | 585 | $88,240 | 8.5% |
| Orient, IA | 450 | $79,630 | 2.1% |
| Stuart, IA | 1,660 | $79,464 | 2.3% |
| Bridgewater, IA | 140 | $73,485 | 9.6% |
| Greenfield, IA | 1,805 | $61,356 | 24.6% |
| City | Population | Household Income | National Avg. |
| Iota, LA | 1,805 | $53,036 | 34.8% |
| Osakis, MN | 1,805 | $66,023 | 18.8% |
| Allentown, NJ | 1,805 | $150,244 | 84.7% |
| Remsenburg-Speonk, NY | 1,805 | $157,855 | 94.1% |
| Rhome, TX | 1,805 | $103,538 | 27.3% |
| Greenfield, IA | 1,805 | $61,356 | 24.6% |