United States › New York › West Islip CITY
West Islip New York · 26,865 residents · 6.09 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 26,865 people, West Islip is a city in New York. Households here earn about 105% more than in New York as a whole. Owners hold 95% of the housing stock. Households take in $176,281 a year at the median, 114% more than the country as a whole. Median rent is $2,765 a month. Few US cities rank higher on income.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.5
US median: 38.9
More educated
50% hold a bachelor's degree
US average: 36%
Less affordable
home values up 63%, inflation adjusted
US median home: $376,019
Section 01
Population & growth 4,408 / sq mi
−8%since 2009
from 4,805 / sq mi in 2009
US average: 281
from 36.9 in 2000
US average: 38.9
Population, 1990 – 2024
26K 27K 28K 29K 30K 1990 2000 2010 2020 2024 West Islip Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $176,281
+27%inflation adjusted, since 2000
from $75,914 in 2000
US average: $82,259
from $27,704 in 2000
US average: $44,673
Households earning $100K+
from 65.4% in 2009
US average: 53.3%
from 2.3% in 2000
US average: 12.5%
from 0.386 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 8.9%
Professional, scientific, technical 5.3%
Education & health services 2.7%
Transportation & warehousing 2.1%
Arts, entertainment, food 0.8%
Agriculture, forestry, fishing 0.1%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$614,300
+63%inflation adjusted, since 2000
from $207,500 in 2000
US average: $376,019
$2,765
+53%inflation adjusted, since 2000
from $994 in 2000
US average: $1,442
from 93.0% in 2000
5.0% rent
from 2.0% in 2009
US average: 10.0%
from 3.30 people in 2009
US average: 2.54
from 46.7% in 2009
US average: 22.9%
from 49.9% in 2009
US average: 47.4%
from 4.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.1%(27,191)
Hispanic / Latino 3.5%(1,018)
2024
White, non-Hispanic 81.2%(21,826)
Hispanic / Latino 12.8%(3,451)
from 15 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 5 more hispanic origin groups with data Ancestry
+ 30 more ancestry groups with data from 26.3% in 2000
US average: 35.6%
High school or higher
from 90.0% in 2000
US average: 89.6%
from 10.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 22.8 min in 2000
US average: 26.5
from 79.7% in 2009
US average: 68.9%
from 7.9% in 2009
US average: 8.5%
from 7.1% in 2009
US average: 3.2%
from 4.2% in 2009
US average: 15.0%
from 0.6% in 2009
US average: 2.4%
from 0.4% in 2009
US average: 0.4%
from 2.4% in 2009
US average: 8.3%
Section 07
Work & employment from 6.5% in 2011
US average: 5.2%
from 65.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 74.8% in 2020
US average: 74.6%
from 16.8% in 2009
US average: 13.1%
from 39.8% in 2009
US average: 42.5%
Section 08
People & community from 4.6% in 2009
US average: 14.1%
from 9.9% in 2009
US average: 6.2%
from 8.0% in 2012
US average: 13.3%
from 5.4% in 2013
US average: 8.4%
from 89.9% in 2017
US average: 91.0%
Computer in household
from 97.7% in 2020
US average: 95.5%
from 94.9% in 2020
US average: 87.7%
from 90.6% in 2016
US average: 77.7%
from 4.7% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 36.7%(4,118)
Women 15+
Never married 26.7%(2,972)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.4% in 2013
US average: 8.4%
from 76.1% in 2020
US average: 54.8%
Direct-purchase
from 14.8% in 2020
US average: 13.8%
from 15.2% in 2020
US average: 18.4%
from 8.6% in 2020
US average: 20.9%
VA health care
from 1.0% in 2020
US average: 2.2%
Any private
from 87.4% in 2020
US average: 67.1%
Any public
from 22.5% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 13.4%(75)
Gulf War (1990s) 17.7%(99)
Share of the 560 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to West Islip Head to head
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Frequently asked
How many people live in West Islip, New York? West Islip, New York has about 26,865 residents according to the 2024 American Community Survey.
What is the median household income in West Islip, New York? The typical household in West Islip, New York earns about $176,281 a year. Half of households make more than that, and half make less.
Is West Islip, New York expensive? In West Islip, New York, the median home is worth about $614,300, and the typical rent is about $2,765 a month.
How educated are people in West Islip, New York? About 49.8% of adults age 25 and over in West Islip, New York hold a bachelor's degree or higher.
What is the poverty rate in West Islip, New York? About 2.7% of people in West Islip, New York live below the federal poverty line.
Has West Islip, New York grown since 1990? Yes, West Islip, New York has shrunk since 1990. The population has lost about 1,554 residents, a change of about -5 percent over that period.
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