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 and multiracial populations.

Population by Race

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%

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