Riverside

County:: Suffolk County
County Seat:: No
Area (mi²):: 2.647
State:: New York

Riverside is a CDP located in Suffolk County, New York. Riverside has a 2025 population of 2,954. Riverside is currently growing at a rate of 0.1% annually and its population has increased by 13.18% since the most recent census, which recorded a population of 2,610 in 2020.

The average household income in Riverside is $89,193 with a poverty rate of 26.03%.The median age in Riverside is 34.1 years: 36.5 years for males, and 29.2 years for females.

Demographics

The racial composition of Riverside includes 50.76% White, 18.65% Black or African American, 10.99% other race, 6.87% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,796	50.76%
Black or African American	660	18.65%
Two or more races	450	12.72%
Other race	389	10.99%
Asian	243	6.87%

Riverside Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverside's average per capita income is $37,813. Household income levels show a median of $41,397. The poverty rate stands at 26.03%.

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	$122,153	-
Families	$82,891	$91,832
Households	$41,397	$89,193
Non Families	$40,756	$83,394

$37,813

Average Income

$41,397

Median Household Income

26.03%

Poverty Rate