| Index | St. Helena | Nebraska | National |
| Income per capita | $53,664 | $42,745 | $44,883 |
| Median household income | $103,596 | $81,154 | $81,333 |
| Median income owner occupied | $107,320 | $102,351 | $106,172 |
| Median income renter occupied | $0 | $47,625 | $52,080 |
| Median earnings male | $78,434 | $53,280 | $54,343 |
| Median earnings female | $37,663 | $37,214 | $38,439 |
| Unemployment rate | 0.0% | 3.1% | 4.9% |
| Poverty level | 4.3% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.5% | 6.5% |
| Manufacturing sector | 61.3% | 61.3% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 6.5% | 6.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 6.5% | 6.5% |
| Other | 16.1% | 16.1% |
| City | Population | Household Income | National Avg. |
| Wynot, NE | 260 | $113,745 | 39.9% |
| Crofton, NE | 924 | $99,560 | 22.4% |
| Gayville, SD | 382 | $95,835 | 17.8% |
| Bow Valley, NE | 99 | $95,089 | 16.9% |
| Hartington, NE | 1,570 | $90,209 | 10.9% |
| St. Helena, NE | 97 | $103,596 | 27.4% |
| City | Population | Household Income | National Avg. |
| Diomede, AK | 97 | $33,373 | 59.0% |
| Oscarville, AK | 97 | $0 | 100.0% |
| Bear Creek, CA | 97 | $0 | 100.0% |
| Bennington, ID | 97 | $0 | 100.0% |
| Vernon, IL | 97 | $61,019 | 25.0% |
| St. Helena, NE | 97 | $103,596 | 27.4% |