St. James

County:: Washington County
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.

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

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,004	65.58%
Two or more races	796	17.38%
Black or African American	278	6.07%
Other race	219	4.78%
Asian	192	4.19%
Native American	71	1.55%
Native Hawaiian or Pacific Islander	21	0.46%

St. James Marital Status

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