St. James Flag

St. James

County Seat:
No
Area (mi²):
6.045
State:
Maryland

St. James is a CDP located in Washington County, Maryland. St. James has a 2025 population of 4,394. St. James is currently growing at a rate of 2.23% annually and its population has increased by 23.18% since the most recent census, which recorded a population of 3,567 in 2020.

The average household income in St. James is $107,376 with a poverty rate of 3.11%. The median age in St. James is 40.3 years: 42.3 years for males, and 38.1 years for females.

4.4K
Total Population
727
Density (mi²)
96 2.23%
Growth

St. James Population

St. James Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. James includes 65.58% White, 6.07% Black or African American, 4.78% other race, 4.19% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (65.6%)

Two or more races (17.4%)

Black or African American (6.1%)

Other race (4.8%)

Asian (4.2%)

Native American (1.6%)

Native Hawaiian or Pacific Islander (0.5%)

Race
Population
Percentage (of total)
White3,00465.58%
Two or more races79617.38%
Black or African American2786.07%
Other race2194.78%
Asian1924.19%
Native American711.55%
Native Hawaiian or Pacific Islander210.46%

St. James Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. James' average per capita income is $68,924. Household income levels show a median of $103,105. The poverty rate stands at 3.11%.

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$135,438-
Families$114,734$120,775
Households$103,105$107,376
Non Families$47,287$68,953

$68,924

Average Income

$103,105

Median Household Income

3.11%

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)