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 2025 population of 9,328. Cape St. Claire is currently growing at a rate of 0.41% annually and its population has increased by 10.98% since the most recent census, which recorded a population of 8,405 in 2020.

The average household income in Cape St. Claire is $161,613 with a poverty rate of 3.04%.The median age in Cape St. Claire is 40.2 years: 38.5 years for males, and 41.8 years for females.

9.3K
Total Population
4,663
Density (mi²)
38 0.41%
Growth

Cape St. Claire Population

Cape St. Claire Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cape St. Claire includes 81.07% White, 3.97% Black or African American, 3.18% other race, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White7,30981.07%
Two or more races8239.13%
Black or African American3583.97%
Other race2873.18%
Asian2392.65%

Cape St. Claire Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cape St. Claire's average per capita income is $72,295. Household income levels show a median of $136,064. The poverty rate stands at 3.04%.

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$165,781-
Families$151,638$181,423
Households$136,064$161,613
Non Families$81,250$92,660

$72,295

Average Income

$136,064

Median Household Income

3.04%

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)