| Index | Newcastle | Texas | National |
| Income per capita | $30,319 | $41,777 | $44,883 |
| Median household income | $47,692 | $80,880 | $81,333 |
| Median income owner occupied | $73,469 | $107,635 | $106,172 |
| Median income renter occupied | $31,545 | $54,463 | $52,080 |
| Median earnings male | $57,911 | $53,620 | $54,343 |
| Median earnings female | $36,422 | $36,296 | $38,439 |
| Unemployment rate | 2.5% | 4.3% | 4.9% |
| Poverty level | 20.2% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.3% | 26.3% |
| Manufacturing sector | 7.5% | 7.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 24.1% | 24.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 18.8% | 18.8% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 23.3% | 23.3% |
| City | Population | Household Income | National Avg. |
| Graham, TX | 8,936 | $70,654 | 13.1% |
| Olney, TX | 3,189 | $50,019 | 38.5% |
| Elbert, TX | 7 | $0 | 100.0% |
| Newcastle, TX | 589 | $47,692 | 41.4% |
| City | Population | Household Income | National Avg. |
| Scranton, IA | 589 | $70,430 | 13.4% |
| Whittemore, IA | 589 | $81,061 | 0.3% |
| Lakewood Shores, IL | 589 | $100,885 | 24.0% |
| Grayson, LA | 589 | $58,389 | 28.2% |
| Interlaken, NY | 589 | $79,052 | 2.8% |
| Newcastle, TX | 589 | $47,692 | 41.4% |