| Index | Castle Hills | Texas | National |
| Income per capita | $49,445 | $27,828 | $29,829 |
| Median household income | $89,464 | $54,727 | $55,322 |
| Median income owner occupied | $99,688 | $70,980 | $70,586 |
| Median income renter occupied | $0 | $36,330 | $35,192 |
| Median earnings male | $70,395 | $36,153 | $36,919 |
| Median earnings female | $41,736 | $25,035 | $26,250 |
| Unemployment rate | 1.1% | 4.1% | 4.7% |
| Poverty level | 6.1% | 16.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 7.8% | 7.8% |
| Financial & insurance services | 7.5% | 7.5% |
| Wholesale & retail services | 14.4% | 14.4% |
| Public administration | 6.0% | 6.0% |
| Transportation, warehousing & utilities | 5.7% | 5.7% |
| Education, health & social services | 13.1% | 13.1% |
| Other | 37.7% | 37.7% |
| City | Population | Household Income | National Avg. |
| Hill Country Village, TX | 635 | $232,500 | 320.3% |
| Shavano Park, TX | 3,874 | $198,295 | 258.4% |
| Terrell Hills, TX | 5,409 | $183,832 | 232.3% |
| Alamo Heights, TX | 8,501 | $147,475 | 166.6% |
| Olmos Park, TX | 1,856 | $141,750 | 156.2% |
| Castle Hills, TX | 4,459 | $89,464 | 61.7% |
| City | Population | Household Income | National Avg. |
| Amite City, LA | 4,459 | $24,722 | 55.3% |
| Farley, KY | 4,458 | $38,910 | 29.7% |
| East Palestine, OH | 4,457 | $46,436 | 16.1% |
| Pilot Point, TX | 4,457 | $61,520 | 11.2% |
| Wingate, NC | 4,456 | $52,672 | 4.8% |
| Castle Hills, TX | 4,459 | $89,464 | 61.7% |
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