| Index | Sumner | Iowa | National |
| Income per capita | $48,292 | $42,672 | $44,883 |
| Median household income | $81,806 | $81,387 | $81,333 |
| Median income owner occupied | $93,248 | $98,724 | $106,172 |
| Median income renter occupied | $66,063 | $45,890 | $52,080 |
| Median earnings male | $64,675 | $54,047 | $54,343 |
| Median earnings female | $39,755 | $36,462 | $38,439 |
| Unemployment rate | 1.9% | 3.2% | 4.9% |
| Poverty level | 4.7% | 12.3% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 7.1% | 7.1% |
| Manufacturing sector | 20.5% | 20.5% |
| Financial & insurance services | 5.6% | 5.6% |
| Wholesale & retail services | 7.4% | 7.4% |
| Public administration | 3.3% | 3.3% |
| Transportation, warehousing & utilities | 7.6% | 7.6% |
| Education, health & social services | 10.9% | 10.9% |
| Other | 36.7% | 36.7% |
| City | Population | Household Income | National Avg. |
| Denver, IA | 1,811 | $119,270 | 46.6% |
| Fairbank, IA | 1,460 | $108,978 | 34.0% |
| Tripoli, IA | 1,390 | $94,433 | 16.1% |
| Readlyn, IA | 820 | $94,343 | 16.0% |
| Waucoma, IA | 319 | $88,621 | 9.0% |
| Sumner, IA | 2,275 | $81,806 | 0.6% |
| City | Population | Household Income | National Avg. |
| Greensburg, KY | 2,275 | $50,019 | 38.5% |
| North Beach Haven, NJ | 2,275 | $133,019 | 63.5% |
| Okanagan-Similkameen G, BC | 2,275 | n/a | |
| Havana, FL | 2,274 | $73,915 | 9.1% |
| Galesburg, MI | 2,274 | $52,840 | 35.0% |
| Sumner, IA | 2,275 | $81,806 | 0.6% |