St. James Flag

St. James

County:
Suffolk County
County Seat:
No
Area (mi²):
4.564
State:
New York

St. James is a CDP located in Suffolk County, New York. St. James has a 2026 population of 13,759. St. James is currently growing at a rate of 0.19% 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 St. James is $142,368 with a poverty rate of 3.32%. The median age in St. James is 47.4 years: 44.9 years for males, and 49 years for females. For every 100 females there are 85.9 males.

13.8K
Total Population
3,015
Density (mi²)
26 0.19%
Growth

St. James Population

St. James Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613,759260.19%
202513,733270.2%

Median Age

Overall: 47.4 years
Female: 49 years
Male: 44.9 years

St. James Adults

There are 10,659 adults, (2,997 of whom are seniors) in St. James.

Sex Ratio

Female: 7,123 (53.8%)
Male: 6,121 (46.2%)

Demographics

The racial composition of St. James includes 83% White, 5.66% Asian, 3.18% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10,99383%
Two or more races1,0447.88%
Asian7505.66%
Other race4213.18%
Black or African American290.22%
Native American70.05%
Race
Population ↓
Percentage (of total)
Two or more races8616.5%
Other race3782.85%
White2882.17%
Native American70.05%
Race
Population ↓
Percentage (of total)
White10,70580.83%
Asian7505.66%
Two or more races1831.38%
Other race430.32%
Black or African American290.22%

St. James Marital Status

Economics and Income Statistics

St. James ' average per capita income is $86,565. Household income levels show a median of $142,368. The poverty rate stands at 3.32%.

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$197,813-
Families$178,214$218,651
Households$142,368$177,873
Non Families$67,000$87,036

$86,565

Average Income

$142,368

Median Household Income

3.32%

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)