| Index | Lewis | Iowa | National |
| Income per capita | $32,523 | $42,672 | $44,883 |
| Median household income | $45,148 | $81,387 | $81,333 |
| Median income owner occupied | $44,575 | $98,724 | $106,172 |
| Median income renter occupied | $43,431 | $45,890 | $52,080 |
| Median earnings male | $59,370 | $54,047 | $54,343 |
| Median earnings female | $46,094 | $36,462 | $38,439 |
| Unemployment rate | 2.6% | 3.2% | 4.9% |
| Poverty level | 7.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.3% | 26.3% |
| Manufacturing sector | 18.9% | 18.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 22.1% | 22.1% |
| Public administration | 2.1% | 2.1% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 2.1% | 2.1% |
| Other | 24.2% | 24.2% |
| City | Population | Household Income | National Avg. |
| Wiota, IA | 89 | $94,646 | 16.4% |
| Elliott, IA | 557 | $86,020 | 5.8% |
| Griswold, IA | 1,211 | $84,749 | 4.2% |
| Avoca, IA | 1,413 | $79,470 | 2.3% |
| Hancock, IA | 271 | $77,610 | 4.6% |
| Lewis, IA | 532 | $45,148 | 44.5% |
| City | Population | Household Income | National Avg. |
| Kingsland, AR | 532 | $36,343 | 55.3% |
| Flagler, CO | 532 | $44,642 | 45.1% |
| Olney Springs, CO | 532 | $78,409 | 3.6% |
| Centralhatchee, GA | 532 | $63,990 | 21.3% |
| Birmingham, IA | 532 | $72,283 | 11.1% |
| Lewis, IA | 532 | $45,148 | 44.5% |