Castle Hills city, Texas Demographics & Population 2026
As of 2026, Castle Hills city, Texas has a total population of 3,961, the 488th largest city in Texas, with a median household income of $95,583, which is 25% higher than the state average. The poverty rate is 6.1%.
Key Takeaways
- 50.2% of adults hold a bachelor's degree or higher — top 10% in Texas.
- Near full employment with an unemployment rate of just 1.8%.
Castle Hills city Quick Facts
How Castle Hills city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 67 | National average: 60
Education
Educational Attainment (Adults 25+)
Castle Hills city Rankings in Texas
Explore Texas Rankings
Cities Similar to Castle Hills city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hudson Bend CDP | 3,902 | $93,086 | $676,000 | 57.1% | 4.9% |
| Cedar Creek CDP | 4,026 | $93,304 | $255,200 | 20.1% | 25.2% |
| Bullard town | 4,080 | $108,304 | $290,300 | 37.2% | 7.5% |
| Edgecliff Village town | 3,752 | $85,236 | $259,700 | 25.4% | 4.7% |
| Jourdanton city | 4,166 | $82,302 | $159,400 | 21.0% | 10.6% |
Population Overview
Castle Hills city is a small community located in Texas. The total population is 3,961. It ranks as the 488th most populous out of 1,800 cities and towns in Texas.
Age Demographics
The median age in Castle Hills city is 42.8 years. This is 21% higher than the state median of 35.5 years.
Economy, Income & Housing
The median household income in Castle Hills city is $95,583. This is 25% higher than the state median of $76,292. Compared to the national median of $78,538, household income here is 22% higher. The poverty rate stands at 6.1%. This is 56% lower than the state poverty rate of 13.8%. The unemployment rate is 1.8%. This is 64% lower than the state rate of 5.1%. The median home value is $429,000. Housing costs are 65% higher than the state median of $260,400. The home-value-to-income ratio is 4.5x. 79.8% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Castle Hills city is Hispanic or Latino, making up 50.1% of the population. White (non-Hispanic) residents account for 42.3%. The Black or African American population (1.2%) is well below the state average of 11.9%.
Education
50.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Castle Hills city in the top 10% of all cities in the state for educational attainment. This is 52% higher than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.3%. Notably, 21.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Castle Hills city, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,800 Census-designated places in Texas. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Castle Hills city, Texas?
Castle Hills city, Texas has a population of 3,961 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Castle Hills city, TX?
The median household income in Castle Hills city is $95,583, which is 22% higher the national median of $78,538.
What is the poverty rate in Castle Hills city, TX?
The poverty rate in Castle Hills city is 6.1%. This means approximately 240 residents live below the federal poverty line.
What is the racial makeup of Castle Hills city, Texas?
Castle Hills city's population is 42.3% White, 1.2% Black, 50.1% Hispanic/Latino, and 3.8% Asian.
What is the median home value in Castle Hills city, TX?
The median home value in Castle Hills city is $429,000. The home-value-to-income ratio is 4.5x.
How educated is Castle Hills city, Texas?
50.2% of adults (25+) in Castle Hills city hold a bachelor's degree or higher, and 21.0% hold a graduate or professional degree.