Uniondale

County:: Nassau County
County Seat:: No
Area (mi²):: 5.711
State:: New York

Uniondale is a CDP located in Nassau County, New York. Uniondale has a 2025 population of 35,300. Uniondale is currently growing at a rate of 2.03% annually and its population has increased by 8.21% since the most recent census, which recorded a population of 32,621 in 2020.

The average household income in Uniondale is $139,090 with a poverty rate of 10.53%.The median age in Uniondale is 35 years: 35.3 years for males, and 34.7 years for females.

Demographics

The racial composition of Uniondale includes 38.49% Black or African American, 26% White, 18.66% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
Black or African American	12,947	38.49%
White	8,747	26%
Other race	6,278	18.66%
Two or more races	4,806	14.29%
Asian	782	2.32%
Native American	77	0.23%

Uniondale Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Uniondale's average per capita income is $52,613. Household income levels show a median of $115,037. The poverty rate stands at 10.53%.

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	$153,110	-
Families	$120,726	$145,696
Households	$115,037	$139,090
Non Families	$46,298	$92,765

$52,613

Average Income

$115,037

Median Household Income

10.53%

Poverty Rate