Castroville is a city located in Medina County, Texas. Castroville has a 2025 population of 3,257 . Castroville is currently growing at a rate of 1.75% annually and its population has increased by 9.44% since the most recent census, which recorded a population of 2,976 in 2020.
The average household income in Castroville is $93,374 with a poverty rate of 9.26%. The median age in Castroville is 44.7 years: 39.9 years for males, and 45.7 years for females. For every 100 females there are 78.8 males.
Data after 2023 is projected based on recent change
The racial composition of Castroville includes 65.48% White, 9.25% other race, and smaller percentages for Black or African American and multiracial populations.
White (65.48%)
Two or more races (23.59%)
Other race (9.25%)
Black or African American (1.68%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,982 | 65.48% |
| Two or more races | 714 | 23.59% |
| Other race | 280 | 9.25% |
| Black or African American | 51 | 1.68% |
Married
Widowed
Divorced
Separated
Never Married
Castroville's average per capita income is $44,231. Household income levels show a median of $76,524. The poverty rate stands at 9.26%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,750 | - |
| Families | $86,667 | $100,466 |
| Households | $76,524 | $93,374 |
| Non Families | $33,125 | $59,762 |
Average Income
Median Household Income
Poverty Rate