Setauket - East Setauket, NY demographics:
population, income, and more

Total population
9,885
2.0% year-over-year change
Median household income
$173,281/yr
-0.9% year-over-year change
Housing units
3,699
1.4% year-over-year change

Setauket - East Setauket population

How many people live in Setauket - East Setauket

Setauket - East Setauket is home to 9,885 residents, according to the most recent Census data. Gender-wise, 51.4% of Setauket - East Setauket locals are male, and 48.6% are female.

Total population
9,885
2.0% year-over-year change
Gender ratio
Male
51.4%
5,082
Female
48.6%
4,804
Value Percent YoY change
Male 5,082 51.4% 1.7%
Female 4,804 48.6% 2.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Setauket - East Setauket is 45, with the population distributed as follows: about 16.6% are children under 15, then 14.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.5% of the population, while another 28.6% fall into the 45 to 64 bracket. Finally, around 21.2% are 65 or older.

Median age
44.8
Age breakdown
Under 15
16.6%
15 to 24
14.1%
25 to 44
19.5%
45 to 64
28.6%
Over 65
21.2%
Value Percent YoY change
Under 15 1,639 16.6% -1.6%
15 to 24 1,397 14.1% -0.1%
25 to 44 1,931 19.5% 6.5%
45 to 64 2,825 28.6% -4.0%
Over 65 2,093 21.2% 11.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Setauket - East Setauket, 86.8% of the population are US-born citizens, while 9.7% have gained naturalized citizenship. At the same time, 3.5% of residents are non-citizens. As for race, 79.7% of locals are Caucasian, 1.8% are African American and 8.8% have Asian roots. Another 0.2% are Indigenous American, 0.1% are Pacific Islanders, while 2.3% identify as another race. There’s also a share of 7.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.8%
Non-U.S.-born citizens
9.7%
Non-citizens
3.5%
Value Percent YoY change
U.S.-born citizens 8,579 86.8% 1.1%
Non-U.S.-born citizens 958 9.7% 6.7%
Non-citizens 349 3.5% 12.9%
Racial breakdown
White
79.7%
Black or African American
1.8%
American Indian and Alaska Native
0.2%
Asian
8.8%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
7.2%
Other
2.3%
Value Percent
White 7,877 79.7%
Black or African American 180 1.8%
American Indian and Alaska Native 21 0.2%
Asian 868 8.8%
Native Hawaiian and other Pacific Islander 6 0.1%
Two or more races 709 7.2%
Other 224 2.3%

Households in Setauket - East Setauket

A peek inside Setauket - East Setauket households

Setauket - East Setauket has 3,417 households, with an average of 3 members in each. Of these, 77.9% are families, while the remaining 22.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,417
1.0% year-over-year change
Average people per household
3
Non-family households
756
Family households
2,662
Value Percent YoY change
Non-family households 756 22.1% 4.1%
Family households 2,662 77.9% 0.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Setauket - East Setauket

The housing landscape of Setauket - East Setauket

Setauket - East Setauket's housing consists of 3,699 units, with 86.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.9% of the housing landscape.

Housing units
3,699
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 3,190 86.2%
1 unit, attached 245 6.6%
2 units 31 0.8%
3 or 4 units 21 0.6%
5 to 9 units 28 0.8%
10 to 19 units 90 2.4%
50 or more units 26 0.7%
Mobile home 69 1.9%
Homes built since 2020
9
800.0% year-over-year change

The age of buildings in Setauket - East Setauket

In Setauket - East Setauket, the median construction year is 1969. About 11.3% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.6% of homes were added from 2000 to 2009, 1.7% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 418 11.3% -3.7%
Built between 1940 and 1949 109 3% -8.4%
Built between 1950 and 1959 238 6.4% -12.8%
Built between 1960 and 1969 1,245 33.7% 10.2%
Built between 1970 and 1979 538 14.6% 1.9%
Built between 1980 and 1989 426 11.5% -7.4%
Built between 1990 and 1999 369 10% 0.3%
Built between 2000 and 2009 283 7.6% 8.4%
Built between 2010 and 2019 63 1.7% -12.5%
Built in 2020 or later 9 0.2% 800.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Setauket - East Setauket occupancy rates

Out of the 3,417 occupied housing units in Setauket - East Setauket, 85% are owner-occupied, while 15% are lived in by tenants. Meanwhile, 7.6% of all homes on the local market sit vacant.

Occupied housing units
3,417
1.0% year-over-year change
Occupancy breakdown
Renter occupied
511
Owner occupied
2,906
Value Percent YoY
change
Renter occupied 511 15% -1.0%
Owner occupied 2,906 85% 1.4%
Unoccupied housing units
7.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Setauket - East Setauket housing costs

Housing costs in Setauket - East Setauket come to a median of $3,096 per month, while tenants specifically pay a median gross rent of $2,411.

Median housing costs per month
$3,096/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Setauket - East Setauket
$2,411/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Setauket - East Setauket

Setauket - East Setauket education at a glance

About 16.7% of the population in Setauket - East Setauket went to high school, while 15.7% pursued college studies. Another 7.8% earned an associate degree and 23.1% hold a bachelor’s. Meanwhile, 34.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 136 1.8% 8.8%
High school diploma 1,282 16.7% 4.0%
College diploma 1,202 15.7% 1.7%
Associate degree 599 7.8% 6.6%
Bachelor's degree 1,774 23.1% 4.8%
Graduate degree 2,679 34.9% -0.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Setauket - East Setauket

How much people earn in Setauket - East Setauket

The average annual household income in Setauket - East Setauket was $230,200 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.4% change from the previous year. At the same time, the median income stood at $173,281, reflecting a -0.9% shift over the same period.

Average household income in Setauket - East Setauket
$230,200/year
-0.4% year-over-year change
Median household income in Setauket - East Setauket
$173,281/year
-0.9% year-over-year change

Setauket - East Setauket income by age

In Setauket - East Setauket, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $206,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $206,230 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $29,130, while those led by someone over 65, many of whom may be retired, have about $132,819 in earnings. Overall, 95.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $29,130 8.9%
25 - 44 $206,250 -1.1%
45 - 64 $206,230 -2.8%
Over 65 $132,819 1.7%
Above poverty level
9,131
Below poverty level
457
Value Percent YoY
change
Above poverty level 9,131 95.2% 1.7%
Below poverty level 457 4.8% 7.8%

Employment in Setauket - East Setauket

Workforce and job types in Setauket - East Setauket

88.7% of the working population are employed in professional or administrative positions, while 11.3% are in hands-on or service-based jobs. Also, 14.4% run their own businesses, 50.9% are employed by private companies, and 28.5% work in the public sector.

Workforce demographics

White collar
4,460
Blue collar
569
Value Percent YoY change
White collar 4,460 88.7% 0.7%
Blue collar 569 11.3% 8.8%
Employer type
Self employees
14.4%
Private companies
50.9%
Governmental workers
28.5%
Not for profit companies
6.2%
Value Percent YoY change
Self employees 722 14.4% 9.4%
Private companies 2,562 50.9% 5.0%
Governmental workers 1,434 28.5% -4.8%
Not for profit companies 311 6.2% -10.4%

Transportation in Setauket - East Setauket

How people get around in Setauket - East Setauket

Commuting methods vary: 97% of residents travel by personal vehicle and 0.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 3,895 97% 1.9%
Taxicab 3 0.1% 50.0%
Bus or trolleybus 9 0.2% 0.0%
Railroad 93 2.3% -28.5%
Motorcycle 5 0.1% N/A
Bicycle 6 0.2% -14.3%
Walk 6 0.2% -73.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

Explore more communities

FAQs about Setauket - East Setauket demographics 

What is the total population of Setauket - East Setauket?

Setauket - East Setauket has a total population of 9,885 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.0% compared to a year ago.

What is the gender ratio in Setauket - East Setauket?

The gender ratio in Setauket - East Setauket is as follows:
  • 51.4% males (5,082 residents)
  • 48.6% females (4,804 residents)

What is the median age in Setauket - East Setauket?

The median age in Setauket - East Setauket is 44.8.

What is the age distribution of the population in Setauket - East Setauket?

The age distribution in Setauket - East Setauket is as follows:
  • Under 15: 16.6% (1,639 residents)
  • Ages 15-24: 14.1% (1,397 residents)
  • Ages 25-44: 19.5% (1,931 residents)
  • Ages 45-64: 28.6% (2,825 residents)
  • Over 65: 21.2% (2,093 residents)

What is the racial and ethnic makeup of Setauket - East Setauket?

The racial and ethnic makeup of Setauket - East Setauket is as follows:
  • White: 79.7% (7,877 residents)
  • Black or African American: 1.8% (180 residents)
  • American Indian and Alaska Native: 0.2% (21 residents)
  • Asian: 8.8% (868 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (6 residents)
  • Two or More Races: 7.2% (709 residents)
  • Other: 2.3% (224 residents)

What percentage of the population in Setauket - East Setauket are U.S.-born citizens?

U.S.-born citizens represent 86.8% of the population in Setauket - East Setauket.

How many housing units are there in Setauket - East Setauket?

There are 3,699 housing units in Setauket - East Setauket, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Setauket - East Setauket and what is the average household size?

Setauket - East Setauket has a total of 3,417 households, with an average of 3 people in each.

What is the median household income in Setauket - East Setauket?

Setauket - East Setauket has a median household income of $173,281, representing a -0.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Setauket - East Setauket?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 88.7% (4,460 residents)
  • Blue-collar workers: 11.3% (569 residents)

Places of employment:
  • Self-employed: 14.4% (722 residents)
  • Private companies: 50.9% (2,562 residents)
  • Governmental workers: 28.5% (1,434 residents)
  • Not-for-profit companies: 6.2% (311 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025