West Islip, NY
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In West Islip, New York Summary

Life in West Islip research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in West Islip over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in West Islip:

  • The population in West Islip is 26,559.

  • The median home value in West Islip is $717,350.

  • The median income in West Islip is $171,045.

  • The cost of living in West Islip is 151 which is 1.5x higher than the national average.

  • The median rent in West Islip is $2,613.

  • The unemployment rate in West Islip is 3.7%.

  • The poverty rate in West Islip is 2.7%.

  • The average high in West Islip is 60.8° and the average low is 44.1°.

West Islip SnackAbility

6
Overall SnackAbility
Jobs
8.5/10
Housing
9.5
Affordability
7
Diversity
6
Safety
N/A
Amenities
9.5
Education
8.5
Commute
4

West Islip, NY Cost Of Living

Cost of living in West Islip summary. We use data on the cost of living to determine how expensive it is to live in West Islip. Real estate prices drive most of the variance in cost of living around New York. Key points include:

  • The cost of living in West Islip is 151 with 100 being average.

  • The cost of living in West Islip is 1.5x higher than the national average.

  • The median home value in West Islip is $717,350.

  • The median income in West Islip is $171,045.

151
West Islip's Overall Cost Of Living
1.5x
Higher Than The National Average

Cost Of Living In West Islip Comparison Table

Living Expense West Islip New York National Average
Overall 151 119 100
Services 111 110 100
Groceries 106 103 100
Health 111 101 100
Housing 238 145 100
Transportation 103 105 100
Utilities 132 99 100

West Islip, NY Weather

  • The average high in West Islip is 60.8° and the average low is 44.1°.

  • There are 75.2 days of precipitation each year.

  • Expect an average of 51.7 inches of precipitation each year with 25.3 inches of snow.

StatWest Islip
Average Annual High60.8
Average Annual Low44.1
Annual Precipitation Days75.2
Average Annual Precipitation51.7
Average Annual Snowfall25.3
60.8°
Average High
75.2
Days of Rain

Rankings for West Islip in New York

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Map Of West Islip, NY

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West Islip Demographics And Statistics

Population over time in West Islip

The current population in West Islip is 26,559. The population has decreased -7.4% from 2010.

Year Population % Change
2023 26,559 -2.3%
2022 27,192 -1.3%
2021 27,557 3.5%
2020 26,614 -0.9%
2019 26,844 -1.1%
2018 27,149 0.1%
2017 27,117 -0.4%
2016 27,231 0.0%
2015 27,224 -1.2%
2014 27,545 -0.7%
2013 27,752 -1.4%
2012 28,145 0.8%
2011 27,930 -2.7%
2010 28,692 -

Race / Ethnicity in West Islip

White
81.1% (21,547)
African American
1.0% (275)
American Indian
0.0% (5)
Asian
1.8% (473)
Hawaiian
0.0% (0)
Other
0.5% (127)
Two Or More
3.2% (853)
Hispanic
12.3% (3,279)

West Islip is:

  • 81.1% White with 21,547 White residents.

  • 1.0% African American with 275 African American residents.

  • 0.0% American Indian with 5 American Indian residents.

  • 1.8% Asian with 473 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.5% Other with 127 Other residents.

  • 3.2% Two Or More with 853 Two Or More residents.

  • 12.3% Hispanic with 3,279 Hispanic residents.

Race West Islip NY USA
White 81.1% 53.4% 58.2%
African American 1.0% 13.6% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 1.8% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.5% 0.9% 0.5%
Two Or More 3.2% 3.4% 3.9%
Hispanic 12.3% 19.6% 19.0%

Gender in West Islip

Female
47.5% (12,620)
Male
52.5% (13,938)
  • West Islip is 47.5% female with 12,620 female residents.

  • West Islip is 52.5% male with 13,938 male residents.

Gender West Islip NY USA
Female 47.5% 51.2% 50.5%
Male 52.5% 48.8% 49.5%

Highest level of educational attainment in West Islip for adults over 25

  • 2.0% of adults in West Islip completed < 9th grade.

  • 2.0% of adults in West Islip completed 9-12th grade.

  • 20.0% of adults in West Islip completed high school / ged.

  • 15.0% of adults in West Islip completed some college.

  • 11.0% of adults in West Islip completed associate's degree.

  • 27.0% of adults in West Islip completed bachelor's degree.

  • 19.0% of adults in West Islip completed master's degree.

  • 3.0% of adults in West Islip completed professional degree.

  • 1.0% of adults in West Islip completed doctorate degree.

< 9th Grade
2.0% (531)
9-12th Grade
2.0% (531)
High School / GED
20.0% (5,311)
Some College
15.0% (3,983)
Associate's Degree
11.0% (2,921)
Bachelor's Degree
27.0% (7,170)
Master's Degree
19.0% (5,046)
Professional Degree
3.0% (796)
Doctorate Degree
1.0% (265)
Education West Islip NY USA
< 9th Grade 2.0% 5.0% 5.0%
9-12th Grade 2.0% 6.0% 6.0%
High School / GED 20.0% 25.0% 26.0%
Some College 15.0% 15.0% 19.0%
Associate's Degree 11.0% 9.0% 9.0%
Bachelor's Degree 27.0% 22.0% 21.0%
Master's Degree 19.0% 13.0% 10.0%
Professional Degree 3.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For West Islip, New York

  • 0.9% of households in West Islip earn Less than $10,000.

  • 0.4% of households in West Islip earn $10,000 to $14,999.

  • 1.2% of households in West Islip earn $15,000 to $24,999.

  • 1.7% of households in West Islip earn $25,000 to $34,999.

  • 3.2% of households in West Islip earn $35,000 to $49,999.

  • 7.3% of households in West Islip earn $50,000 to $74,999.

  • 8.1% of households in West Islip earn $75,000 to $99,999.

  • 16.8% of households in West Islip earn $100,000 to $149,999.

  • 20.5% of households in West Islip earn $150,000 to $199,999.

  • 39.9% of households in West Islip earn $200,000 or more.

Less than $10,000
0.9% (24,343)
$10,000 to $14,999
0.4% (9,986)
$15,000 to $24,999
1.2% (32,145)
$25,000 to $34,999
1.7% (44,629)
$35,000 to $49,999
3.2% (85,201)
$50,000 to $74,999
7.3% (194,121)
$75,000 to $99,999
8.1% (216,279)
$100,000 to $149,999
16.8% (445,042)
$150,000 to $199,999
20.5% (543,351)
$200,000 or more
39.9% (1,060,799)
Income West Islip NY USA
Less than $10,000 0.9% 5.7% 4.9%
$10,000 to $14,999 0.4% 4.1% 3.6%
$15,000 to $24,999 1.2% 6.5% 6.6%
$25,000 to $34,999 1.7% 6.2% 6.8%
$35,000 to $49,999 3.2% 9.1% 10.4%
$50,000 to $74,999 7.3% 13.8% 15.7%
$75,000 to $99,999 8.1% 11.4% 12.7%
$100,000 to $149,999 16.8% 16.8% 17.4%
$150,000 to $199,999 20.5% 10.1% 9.3%
$200,000 or more 39.9% 16.4% 12.6%

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