| Index | Newcastle | Texas | National |
| Income per capita | $20,091 | $27,828 | $29,829 |
| Median household income | $31,563 | $54,727 | $55,322 |
| Median income owner occupied | $49,750 | $70,980 | $70,586 |
| Median income renter occupied | $21,394 | $36,330 | $35,192 |
| Median earnings male | $39,219 | $36,153 | $36,919 |
| Median earnings female | $25,208 | $25,035 | $26,250 |
| Unemployment rate | 2.4% | 4.1% | 4.7% |
| 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 | 8,618 | $47,589 | 14.0% |
| Olney, TX | 3,098 | $33,994 | 38.6% |
| Elbert, TX | 7 | $0 | 100.0% |
| Newcastle, TX | 577 | $31,563 | 42.9% |
| City | Population | Household Income | National Avg. |
| Fields Landing, CA | 577 | $0 | 100.0% |
| Chaplin, KY | 577 | $49,881 | 9.8% |
| Cedarville, MD | 577 | $94,423 | 70.7% |
| Oak Hill, MI | 577 | $48,095 | 13.1% |
| Martinsburg, MO | 577 | $26,846 | 51.5% |
| Newcastle, TX | 577 | $31,563 | 42.9% |
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