| Index | Plum Grove | Texas | National |
| Income per capita | $19,451 | $27,828 | $29,829 |
| Median household income | $48,523 | $54,727 | $55,322 |
| Median income owner occupied | $54,632 | $70,980 | $70,586 |
| Median income renter occupied | $27,188 | $36,330 | $35,192 |
| Median earnings male | $35,786 | $36,153 | $36,919 |
| Median earnings female | $16,403 | $25,035 | $26,250 |
| Unemployment rate | 0.0% | 4.1% | 4.7% |
| Poverty level | 5.0% | 16.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 32.3% | 32.3% |
| Manufacturing sector | 23.6% | 23.6% |
| Financial & insurance services | 2.8% | 2.8% |
| Wholesale & retail services | 1.2% | 1.2% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 16.5% | 16.5% |
| Education, health & social services | 7.1% | 7.1% |
| Other | 16.5% | 16.5% |
| City | Population | Household Income | National Avg. |
| Porter Heights, TX | 1,343 | $138,194 | 149.8% |
| Roman Forest, TX | 1,814 | $102,500 | 85.3% |
| Woodbranch, TX | 1,679 | $70,227 | 26.9% |
| Patton Village, TX | 1,460 | $64,583 | 16.7% |
| Splendora, TX | 1,899 | $58,173 | 5.2% |
| Plum Grove, TX | 1,074 | $48,523 | 12.3% |
| City | Population | Household Income | National Avg. |
| Lyndon, KS | 1,074 | $49,432 | 10.6% |
| Stevensville, MI | 1,074 | $59,605 | 7.7% |
| Ship Bottom, NJ | 1,074 | $81,250 | 46.9% |
| Alderson, WV | 1,074 | $26,053 | 52.9% |
| Prince, ON | 1,074 | n/a | |
| Plum Grove, TX | 1,074 | $48,523 | 12.3% |
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