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

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