| Index | Newcastle | Nebraska | National |
| Income per capita | $55,763 | $42,745 | $44,883 |
| Median household income | $103,634 | $81,154 | $81,333 |
| Median income owner occupied | $116,184 | $102,351 | $106,172 |
| Median income renter occupied | $63,174 | $47,625 | $52,080 |
| Median earnings male | $0 | $53,280 | $54,343 |
| Median earnings female | $29,272 | $37,214 | $38,439 |
| Unemployment rate | 0.0% | 3.1% | 4.9% |
| Poverty level | 5.0% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.7% | 9.7% |
| Manufacturing sector | 61.9% | 61.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 2.7% | 2.7% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 7.1% | 7.1% |
| Education, health & social services | 2.7% | 2.7% |
| Other | 13.3% | 13.3% |
| City | Population | Household Income | National Avg. |
| Wynot, NE | 260 | $113,745 | 39.9% |
| Maskell, NE | 53 | $87,080 | 7.1% |
| Elk Point, SD | 2,155 | $86,038 | 5.8% |
| Ponca, NE | 978 | $78,178 | 3.9% |
| Obert, NE | 23 | $68,668 | 15.6% |
| Newcastle, NE | 423 | $103,634 | 27.4% |
| City | Population | Household Income | National Avg. |
| Kennedy, AL | 423 | $64,174 | 21.1% |
| Wall Lane, AZ | 423 | $59,702 | 26.6% |
| Hanalei, HI | 423 | $100,102 | 23.1% |
| Armington, IL | 423 | $61,676 | 24.2% |
| Lenzburg, IL | 423 | $60,315 | 25.8% |
| Newcastle, NE | 423 | $103,634 | 27.4% |