| Index | Winfield | Iowa | National |
| Income per capita | $36,086 | $42,672 | $44,883 |
| Median household income | $54,124 | $81,387 | $81,333 |
| Median income owner occupied | $65,392 | $98,724 | $106,172 |
| Median income renter occupied | $50,063 | $45,890 | $52,080 |
| Median earnings male | $58,095 | $54,047 | $54,343 |
| Median earnings female | $48,443 | $36,462 | $38,439 |
| Unemployment rate | 4.1% | 3.2% | 4.9% |
| Poverty level | 7.5% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.6% | 10.6% |
| Manufacturing sector | 35.6% | 35.6% |
| Financial & insurance services | 3.7% | 3.7% |
| Wholesale & retail services | 13.9% | 13.9% |
| Public administration | 5.6% | 5.6% |
| Transportation, warehousing & utilities | 6.0% | 6.0% |
| Education, health & social services | 1.4% | 1.4% |
| Other | 23.1% | 23.1% |
| City | Population | Household Income | National Avg. |
| Westwood, IA | 72 | $144,883 | 78.1% |
| Cotter, IA | 21 | $132,680 | 63.1% |
| Wapello, IA | 1,960 | $105,091 | 29.2% |
| Olds, IA | 169 | $102,524 | 26.1% |
| Columbus City, IA | 403 | $96,633 | 18.8% |
| Winfield, IA | 1,070 | $54,124 | 33.5% |
| City | Population | Household Income | National Avg. |
| Manassa, CO | 1,070 | $66,162 | 18.7% |
| Masaryktown, FL | 1,070 | $53,734 | 33.9% |
| Ironville, KY | 1,070 | $99,231 | 22.0% |
| Newellton, LA | 1,070 | $38,052 | 53.2% |
| Harmony, MN | 1,070 | $87,832 | 8.0% |
| Winfield, IA | 1,070 | $54,124 | 33.5% |