Port Washington

County:: Nassau County
County Seat:: No
Area (mi²):: 4.201
State:: New York

Port Washington is a CDP located in Nassau County, New York. Port Washington has a 2025 population of 17,307. Port Washington is currently growing at a rate of 0.56% annually and its population has increased by 6.62% since the most recent census, which recorded a population of 16,232 in 2020.

The average household income in Port Washington is $249,834 with a poverty rate of 3.33%. The median age in Port Washington is 42.3 years: 40.3 years for males, and 45.4 years for females.

Demographics

The racial composition of Port Washington includes 70.04% White, 10.53% Asian, 7.95% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	12,336	70.04%
Asian	1,855	10.53%
Two or more races	1,644	9.33%
Other race	1,401	7.95%
Black or African American	354	2.01%
Native American	23	0.13%
Native Hawaiian or Pacific Islander	0	0%

Port Washington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port Washington's average per capita income is $93,252. Household income levels show a median of $183,964. The poverty rate stands at 3.33%.

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	$239,919	-
Families	$222,500	$288,313
Households	$183,964	$249,834
Non Families	$66,125	$107,248

$93,252

Average Income

$183,964

Median Household Income

3.33%

Poverty Rate