Castroville, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Castroville, Texas had a total population of 3,092, the 569th largest city in Texas, with a median household income of $78,460, which is about the same as the state average. The poverty rate is 5.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 2.2%.
Castroville Quick Facts
How Castroville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,027 | 3,092 | +2.1% |
| Median household income | $76,524 | $78,460 | +2.5% |
| Median home value | $266,000 | $300,000 | +12.8% |
How Castroville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Castroville Rankings in Texas
Explore Texas Rankings
Other Cities in Medina County
Cities Similar to Castroville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| The Homesteads | 3,053 | $76,994 | $133,300 | 17.4% | 15.7% |
| Needville | 3,094 | $70,900 | $221,700 | 23.1% | 14.7% |
| Bolivar Peninsula | 2,951 | $75,547 | $315,500 | 13.9% | 12.2% |
| Anahuac | 2,892 | $77,500 | $226,900 | 9.1% | 17.6% |
| Winnie | 3,290 | $80,913 | $166,500 | 8.0% | 4.4% |
Population Overview
Castroville is a small community located in Texas, within Medina County. The total population is 3,092. It ranks as the 569th most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Castroville is 48.8 years. This is 37% higher than the state median of 35.6 years. Only 14.9% of residents are under 18, indicating fewer families with children. 12.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Castroville is $78,460. This is about the same as the state median of $78,476. It is also 3% lower than the national median of $80,734. The poverty rate stands at 5.3%. This is 62% lower than the state poverty rate of 13.8%. The unemployment rate is 2.2%. This is 58% lower than the state rate of 5.3%. The median home value is $300,000. Housing costs are 6% higher than the state median of $283,800. The home-value-to-income ratio is 3.8x. 73.0% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Castroville is White (non-Hispanic), making up 50.5% of the population. Hispanic or Latino residents account for 44.6%. The Black or African American population (0.7%) is well below the state average of 11.9%.
Education
27.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% lower than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.7%.
Data Sources & Methodology
All demographic data for Castroville, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Castroville, Texas?
Castroville, Texas has a population of 3,092 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Castroville, TX?
The median household income in Castroville is $78,460, which is 3% lower than the national median of $80,734.
What is the poverty rate in Castroville, TX?
The poverty rate in Castroville is 5.3%. This means approximately 159 residents live below the federal poverty line.
What is the racial makeup of Castroville, Texas?
Castroville's population is 50.5% White, 0.7% Black, 44.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Castroville, TX?
The median home value in Castroville is $300,000. The home-value-to-income ratio is 3.8x.
How educated is Castroville, Texas?
27.9% of adults (25+) in Castroville hold a bachelor's degree or higher, and 10.5% hold a graduate or professional degree.