San Castle Flag

San Castle

County Seat:
No
Area (mi²):
0.42
State:
Florida

San Castle is a CDP located in Palm Beach County, Florida. San Castle has a 2026 population of 3,097. San Castle is currently declining at a rate of -0.67% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in San Castle is $57,228 with a poverty rate of 19.04%. The median age in San Castle is 36.4 years: 32 years for males, and 40.7 years for females. For every 100 females there are 124.7 males.

3.1K
Total Population
7,380
Density (mi²)
-21 -0.67%
Growth

San Castle Population

San Castle Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,097-21-0.67%
20253,118-20-0.64%

Median Age

Overall: 36.4 years
Female: 40.7 years
Male: 32 years

San Castle Adults

There are 2,337 adults, (402 of whom are seniors) in San Castle.

Sex Ratio

Female: 1,358 (44.5%)
Male: 1,694 (55.5%)

Demographics

The racial composition of San Castle includes 34.9% White, 31.98% Black or African American, 10.85% other race, 3.74% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,06534.9%
Black or African American97631.98%
Two or more races47815.66%
Other race33110.85%
Asian1143.74%
Native American882.88%
Race
Population ↓
Percentage (of total)
Two or more races42513.93%
Other race33110.85%
White983.21%
Native American882.88%
Race
Population ↓
Percentage (of total)
Black or African American97631.98%
White96731.68%
Asian1143.74%
Two or more races531.74%

San Castle Marital Status

Economics and Income Statistics

San Castle 's average per capita income is $32,947. Household income levels show a median of $57,228. The poverty rate stands at 19.04%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$73,185-
Families$64,643$101,496
Households$57,228$88,225
Non Families$48,646$48,015

$32,947

Average Income

$57,228

Median Household Income

19.04%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)