Castle Hills is a city located in Bexar County, Texas. Castle Hills has a 2025 population of 3,919 . Castle Hills is currently declining at a rate of -0.31% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 3,977 in 2020.
The average household income in Castle Hills is $144,191 with a poverty rate of 6.11%. The median age in Castle Hills is 42.8 years: 39.9 years for males, and 46.8 years for females. For every 100 females there are 116.0 males.
Data after 2023 is projected based on recent change
The racial composition of Castle Hills includes 56.88% White, 4.67% other race, 3.84% Asian, and smaller percentages for Black or African American, Native American and multiracial populations.
White (56.88%)
Two or more races (33.15%)
Other race (4.67%)
Asian (3.84%)
Black or African American (1.19%)
Native American (0.28%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,253 | 56.88% |
| Two or more races | 1,313 | 33.15% |
| Other race | 185 | 4.67% |
| Asian | 152 | 3.84% |
| Black or African American | 47 | 1.19% |
| Native American | 11 | 0.28% |
Married
Widowed
Divorced
Separated
Never Married
Castle Hills' average per capita income is $66,406. Household income levels show a median of $95,583. The poverty rate stands at 6.11%.
Name | Median | Mean |
|---|---|---|
| Married Families | $144,583 | - |
| Families | $142,188 | $188,263 |
| Households | $95,583 | $144,191 |
| Non Families | $43,393 | $57,542 |
Average Income
Median Household Income
Poverty Rate