Cape St. Claire Flag

Cape St. Claire

County Seat:
No
Area (mi²):
2
State:
Maryland

Cape St. Claire is a CDP located in Anne Arundel County, Maryland. Cape St. Claire has a 2026 population of 9,078. Cape St. Claire is currently growing at a rate of 0.23% 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 Cape St. Claire is $136,111 with a poverty rate of 4.31%. The median age in Cape St. Claire is 39.9 years: 38.7 years for males, and 40.8 years for females. For every 100 females there are 98.5 males.

9.1K
Total Population
4,538
Density (mi²)
21 0.23%
Growth

Cape St. Claire Population

Cape St. Claire Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,078210.23%
20259,057200.22%

Median Age

Overall: 39.9 years
Female: 40.8 years
Male: 38.7 years

Cape St. Claire Adults

There are 6,923 adults, (1,499 of whom are seniors) in Cape St. Claire.

Sex Ratio

Female: 4,653 (50.4%)
Male: 4,583 (49.6%)

Demographics

The racial composition of Cape St. Claire includes 80.21% White, 4.1% Black or African American, 3.58% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,40880.21%
Two or more races8709.42%
Black or African American3794.1%
Asian3313.58%
Other race2482.69%
Race
Population ↓
Percentage (of total)
Other race2282.47%
Two or more races1892.05%
White330.36%
Race
Population ↓
Percentage (of total)
White7,37579.85%
Two or more races6817.37%
Black or African American3794.1%
Asian3313.58%
Other race200.22%

Cape St. Claire Marital Status

Economics and Income Statistics

Cape St. Claire 's average per capita income is $76,886. Household income levels show a median of $136,111. The poverty rate stands at 4.31%.

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$165,379-
Families$148,875$176,977
Households$136,111$161,298
Non Families$84,514$99,331

$76,886

Average Income

$136,111

Median Household Income

4.31%

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)