| Index | Sumner | Nebraska | National |
| Income per capita | $36,960 | $42,745 | $44,883 |
| Median household income | $102,453 | $81,154 | $81,333 |
| Median income owner occupied | $107,743 | $102,351 | $106,172 |
| Median income renter occupied | $0 | $47,625 | $52,080 |
| Median earnings male | $50,243 | $53,280 | $54,343 |
| Median earnings female | $48,464 | $37,214 | $38,439 |
| Unemployment rate | 0.0% | 3.1% | 4.9% |
| Poverty level | 6.5% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.3% | 15.3% |
| Manufacturing sector | 2.8% | 2.8% |
| Financial & insurance services | 9.7% | 9.7% |
| Wholesale & retail services | 6.9% | 6.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 1.4% | 1.4% |
| Education, health & social services | 5.6% | 5.6% |
| Other | 58.3% | 58.3% |
| City | Population | Household Income | National Avg. |
| Oconto, NE | 178 | $86,623 | 6.5% |
| Lexington, NE | 10,384 | $84,460 | 3.8% |
| Amherst, NE | 178 | $82,599 | 1.6% |
| Eddyville, NE | 107 | $79,215 | 2.6% |
| Miller, NE | 160 | $70,366 | 13.5% |
| Sumner, NE | 313 | $102,453 | 26.0% |
| City | Population | Household Income | National Avg. |
| Opdyke, IL | 313 | $96,244 | 18.3% |
| Easton, MO | 313 | $73,216 | 10.0% |
| Eolia, MO | 313 | $67,911 | 16.5% |
| Portage Des Sioux, MO | 313 | $78,120 | 4.0% |
| Belfry, MT | 313 | $52,427 | 35.5% |
| Sumner, NE | 313 | $102,453 | 26.0% |