Holbrook

County:: Suffolk County
County Seat:: No
Area (mi²):: 6.883
State:: New York

Holbrook is a CDP located in Suffolk County, New York. Holbrook has a 2025 population of 27,226. Holbrook is currently growing at a rate of 0.01% annually and its population has increased by 5.55% since the most recent census, which recorded a population of 25,794 in 2020.

The average household income in Holbrook is $155,904 with a poverty rate of 4.99%.The median age in Holbrook is 40.9 years: 41.2 years for males, and 40.8 years for females.

Demographics

The racial composition of Holbrook includes 83.59% White, 4.04% Asian, 3.43% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	21,947	83.59%
Two or more races	1,591	6.06%
Asian	1,062	4.04%
Black or African American	901	3.43%
Other race	669	2.55%
Native American	86	0.33%

Holbrook Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Holbrook's average per capita income is $68,609. Household income levels show a median of $139,116. The poverty rate stands at 4.99%.

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	$158,566	-
Families	$152,873	$167,815
Households	$139,116	$155,904
Non Families	$82,500	$111,312

$68,609

Average Income

$139,116

Median Household Income

4.99%

Poverty Rate