| Index | Lewellen | Nebraska | National |
| Income per capita | $64,804 | $42,745 | $44,883 |
| Median household income | $65,036 | $81,154 | $81,333 |
| Median income owner occupied | $70,322 | $102,351 | $106,172 |
| Median income renter occupied | $44,022 | $47,625 | $52,080 |
| Median earnings male | $35,365 | $53,280 | $54,343 |
| Median earnings female | $39,901 | $37,214 | $38,439 |
| Unemployment rate | 3.0% | 3.1% | 4.9% |
| Poverty level | 9.1% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.3% | 13.3% |
| Manufacturing sector | 11.1% | 11.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.4% | 4.4% |
| Public administration | 11.1% | 11.1% |
| Transportation, warehousing & utilities | 24.4% | 24.4% |
| Education, health & social services | 11.1% | 11.1% |
| Other | 24.4% | 24.4% |
| City | Population | Household Income | National Avg. |
| Oshkosh, NE | 965 | $53,496 | 34.2% |
| Belmar, NE | 82 | $0 | 100.0% |
| Lewellen, NE | 241 | $65,036 | 20.0% |
| City | Population | Household Income | National Avg. |
| McGrath, AK | 241 | $73,864 | 9.2% |
| Fenton, IA | 241 | $70,334 | 13.5% |
| Winchester, ID | 241 | $56,960 | 30.0% |
| Yellow Pine, ID | 241 | $0 | 100.0% |
| Cleveland, IL | 241 | $82,120 | 1.0% |
| Lewellen, NE | 241 | $65,036 | 20.0% |