| Index | Duncanville | Texas | National |
| Income per capita | $25,873 | $27,828 | $29,829 |
| Median household income | $57,614 | $54,727 | $55,322 |
| Median income owner occupied | $72,469 | $70,980 | $70,586 |
| Median income renter occupied | $40,508 | $36,330 | $35,192 |
| Median earnings male | $36,382 | $36,153 | $36,919 |
| Median earnings female | $32,413 | $25,035 | $26,250 |
| Unemployment rate | 5.6% | 4.1% | 4.7% |
| Poverty level | 12.7% | 16.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 8.0% | 8.0% |
| Manufacturing sector | 12.4% | 12.4% |
| Financial & insurance services | 2.3% | 2.3% |
| Wholesale & retail services | 15.0% | 15.0% |
| Public administration | 4.5% | 4.5% |
| Transportation, warehousing & utilities | 11.7% | 11.7% |
| Education, health & social services | 11.5% | 11.5% |
| Other | 31.9% | 31.9% |
| City | Population | Household Income | National Avg. |
| University Park, TX | 25,027 | $247,716 | 347.8% |
| Highland Park, TX | 9,143 | $218,611 | 295.2% |
| Oak Leaf, TX | 1,793 | $125,000 | 125.9% |
| Dalworthington Gardens, TX | 2,192 | $111,979 | 102.4% |
| Ovilla, TX | 4,010 | $102,917 | 86.0% |
| Duncanville, TX | 39,096 | $57,614 | 4.1% |
| City | Population | Household Income | National Avg. |
| Norwich, CT | 39,112 | $57,565 | 4.1% |
| French Valley, CA | 39,057 | $111,479 | 101.5% |
| South Valley, NM | 39,150 | $41,537 | 24.9% |
| Germantown, TN | 39,196 | $123,387 | 123.0% |
| Northglenn, CO | 39,201 | $71,104 | 28.5% |
| Duncanville, TX | 39,096 | $57,614 | 4.1% |
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