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 and multiracial populations.

Population by Race

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%

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