Plainview

County:: Nassau County
County Seat:: No
Area (mi²):: 5.724
State:: New York

Plainview is a CDP located in Nassau County, New York. Plainview has a 2025 population of 26,721. Plainview is currently growing at a rate of 0.13% annually and its population has increased by 1.73% since the most recent census, which recorded a population of 26,267 in 2020.

The average household income in Plainview is $215,880 with a poverty rate of 2.74%. The median age in Plainview is 44.3 years: 43.3 years for males, and 46.2 years for females.

Demographics

The racial composition of Plainview includes 73.04% White, 21.04% Asian, and smaller percentages for other race, 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	19,174	73.04%
Asian	5,523	21.04%
Two or more races	881	3.36%
Other race	522	1.99%
Black or African American	101	0.38%
Native American	50	0.19%
Native Hawaiian or Pacific Islander	0	0%

Plainview Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plainview's average per capita income is $97,210. Household income levels show a median of $185,531. The poverty rate stands at 2.74%.

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	$236,800	-
Families	$218,356	$246,153
Households	$185,531	$215,880
Non Families	$56,101	$86,387

$97,210

Average Income

$185,531

Median Household Income

2.74%

Poverty Rate