| Index | Castle Hills | Texas | National |
| Income per capita | $75,053 | $41,777 | $44,883 |
| Median household income | $131,321 | $80,880 | $81,333 |
| Median income owner occupied | $146,692 | $107,635 | $106,172 |
| Median income renter occupied | $0 | $54,463 | $52,080 |
| Median earnings male | $104,918 | $53,620 | $54,343 |
| Median earnings female | $61,449 | $36,296 | $38,439 |
| Unemployment rate | 1.2% | 4.3% | 4.9% |
| 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 | 653 | $347,571 | 327.3% |
| Shavano Park, TX | 3,988 | $290,835 | 257.6% |
| Terrell Hills, TX | 5,567 | $274,994 | 238.1% |
| Alamo Heights, TX | 8,695 | $216,620 | 166.3% |
| Olmos Park, TX | 1,902 | $207,192 | 154.7% |
| Castle Hills, TX | 4,632 | $131,321 | 61.5% |
| City | Population | Household Income | National Avg. |
| Sauk Centre, MN | 4,631 | $92,074 | 13.2% |
| Ligonier, IN | 4,633 | $74,722 | 8.1% |
| La Vale, MD | 4,630 | $112,234 | 38.0% |
| Prescott, ON | 4,630 | n/a | |
| Jonesboro, LA | 4,635 | $39,106 | 51.9% |
| Castle Hills, TX | 4,632 | $131,321 | 61.5% |