Mount Sinai

County:: Suffolk County
County Seat:: No
Area (mi²):: 5.999
State:: New York

Mount Sinai is a CDP located in Suffolk County, New York. Mount Sinai has a 2025 population of 11,522. Mount Sinai is currently declining at a rate of -0.35% annually but its population has increased by 10.3% since the most recent census, which recorded a population of 10,446 in 2020.

The average household income in Mount Sinai is $190,393 with a poverty rate of 1.63%. The median age in Mount Sinai is 45.8 years: 45.3 years for males, and 46.6 years for females.

Demographics

The racial composition of Mount Sinai includes 83.13% White, 3.5% Asian, 3.32% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	9,872	83.13%
Two or more races	912	7.68%
Asian	416	3.5%
Black or African American	394	3.32%
Other race	275	2.32%
Native American	7	0.06%
Native Hawaiian or Pacific Islander	0	0%

Mount Sinai Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Sinai's average per capita income is $86,570. Household income levels show a median of $170,188. The poverty rate stands at 1.63%.

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	$186,250	-
Families	$183,500	$209,567
Households	$170,188	$190,393
Non Families	$55,774	$83,318

$86,570

Average Income

$170,188

Median Household Income

1.63%

Poverty Rate