Castroville Population

2011–2026

6,960

2026 projection

9.9% since 2020 (increase)

01K2K3K4K5K6K7K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Castroville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,960+300.43%
20256,930+600.44%
20236,870+2503.78%
20226,620-450.68%
20216,665+3335.26%
20206,332-1892.90%
20196,521-1652.47%
20186,686-30.04%
20176,689-2894.14%
20166,978+2714.04%

Showing 10 of 15 years.

Castroville Demographics

30.4median age

Median age

Female27.4 yrs
Male32 yrs

Adults

4,284
804 seniors · 19%3,480 other adults

Sex

Female 51% · 3,429Male 49% · 3,291

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 67 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Castroville Income

$89,354median household income

Median household income

$89,354

Half of households earn more, half earn less

Median earnings

$36,104

Typical yearly pay for a worker 25 or older.

Poverty rate

18.4%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Castroville Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%45%44%
Never married47%48%46%
Divorced6%7%6%
Widowed2%<1%2%
Separated1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201