Islip, NY
Demographics And Statistics

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

Living In Islip, New York Summary

Life in Islip research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in 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 Islip:

  • The population in Islip is 17,224.

  • The median home value in Islip is $649,154.

  • The median income in Islip is $122,596.

  • The cost of living in Islip is 138 which is 1.4x higher than the national average.

  • The median rent in Islip is $2,192.

  • The unemployment rate in Islip is 4.9%.

  • The poverty rate in Islip is 5.8%.

  • The average high in Islip is 60.9° and the average low is 44.1°.

Islip SnackAbility

6
Overall SnackAbility
Jobs
8.5/10
Housing
9
Affordability
6
Diversity
8
Safety
N/A
Amenities
9
Education
8
Commute
4

Islip, NY Cost Of Living

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

  • The cost of living in Islip is 138 with 100 being average.

  • The cost of living in Islip is 1.4x higher than the national average.

  • The median home value in Islip is $649,154.

  • The median income in Islip is $122,596.

138
Islip's Overall Cost Of Living
1.4x
Higher Than The National Average

Cost Of Living In Islip Comparison Table

Living Expense Islip New York National Average
Overall 138 119 100
Services 115 110 100
Groceries 103 103 100
Health 111 101 100
Housing 204 145 100
Transportation 101 105 100
Utilities 131 99 100

Islip, NY Weather

  • The average high in Islip is 60.9° and the average low is 44.1°.

  • There are 75.2 days of precipitation each year.

  • Expect an average of 49.2 inches of precipitation each year with 26.0 inches of snow.

StatIslip
Average Annual High60.9
Average Annual Low44.1
Annual Precipitation Days75.2
Average Annual Precipitation49.2
Average Annual Snowfall26.0
60.9°
Average High
75.2
Days of Rain

Rankings for Islip in New York

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Map Of Islip, NY

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Islip Demographics And Statistics

Population over time in Islip

The current population in Islip is 17,224. The population has decreased -9.2% from 2010.

Year Population % Change
2023 17,224 -0.3%
2022 17,284 -0.9%
2021 17,441 2.8%
2020 16,965 -5.0%
2019 17,853 -0.4%
2018 17,921 -1.8%
2017 18,254 1.3%
2016 18,026 -2.2%
2015 18,433 1.1%
2014 18,229 -1.8%
2013 18,563 -1.6%
2012 18,862 -2.2%
2011 19,278 1.6%
2010 18,970 -

Race / Ethnicity in Islip

White
70.7% (12,181)
African American
3.6% (623)
American Indian
0.0% (0)
Asian
4.6% (797)
Hawaiian
0.0% (0)
Other
0.2% (39)
Two Or More
1.4% (234)
Hispanic
19.4% (3,350)

Islip is:

  • 70.7% White with 12,181 White residents.

  • 3.6% African American with 623 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 4.6% Asian with 797 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.2% Other with 39 Other residents.

  • 1.4% Two Or More with 234 Two Or More residents.

  • 19.4% Hispanic with 3,350 Hispanic residents.

Race Islip NY USA
White 70.7% 53.4% 58.2%
African American 3.6% 13.6% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 4.6% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.2% 0.9% 0.5%
Two Or More 1.4% 3.4% 3.9%
Hispanic 19.4% 19.6% 19.0%

Gender in Islip

Female
50.2% (8,646)
Male
49.8% (8,578)
  • Islip is 50.2% female with 8,646 female residents.

  • Islip is 49.8% male with 8,578 male residents.

Gender Islip NY USA
Female 50.2% 51.2% 50.5%
Male 49.8% 48.8% 49.5%

Highest level of educational attainment in Islip for adults over 25

  • 10.0% of adults in Islip completed < 9th grade.

  • 3.0% of adults in Islip completed 9-12th grade.

  • 26.0% of adults in Islip completed high school / ged.

  • 15.0% of adults in Islip completed some college.

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

  • 22.0% of adults in Islip completed bachelor's degree.

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

  • 1.0% of adults in Islip completed professional degree.

  • 1.0% of adults in Islip completed doctorate degree.

< 9th Grade
10.0% (1,722)
9-12th Grade
3.0% (516)
High School / GED
26.0% (4,478)
Some College
15.0% (2,583)
Associate's Degree
11.0% (1,894)
Bachelor's Degree
22.0% (3,789)
Master's Degree
11.0% (1,894)
Professional Degree
1.0% (172)
Doctorate Degree
1.0% (172)
Education Islip NY USA
< 9th Grade 10.0% 5.0% 5.0%
9-12th Grade 3.0% 6.0% 6.0%
High School / GED 26.0% 25.0% 26.0%
Some College 15.0% 15.0% 19.0%
Associate's Degree 11.0% 9.0% 9.0%
Bachelor's Degree 22.0% 22.0% 21.0%
Master's Degree 11.0% 13.0% 10.0%
Professional Degree 1.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Islip, New York

  • 5.0% of households in Islip earn Less than $10,000.

  • 0.3% of households in Islip earn $10,000 to $14,999.

  • 3.4% of households in Islip earn $15,000 to $24,999.

  • 2.7% of households in Islip earn $25,000 to $34,999.

  • 4.9% of households in Islip earn $35,000 to $49,999.

  • 15.8% of households in Islip earn $50,000 to $74,999.

  • 8.6% of households in Islip earn $75,000 to $99,999.

  • 19.3% of households in Islip earn $100,000 to $149,999.

  • 20.3% of households in Islip earn $150,000 to $199,999.

  • 19.7% of households in Islip earn $200,000 or more.

Less than $10,000
5.0% (86,247)
$10,000 to $14,999
0.3% (4,807)
$15,000 to $24,999
3.4% (58,252)
$25,000 to $34,999
2.7% (47,223)
$35,000 to $49,999
4.9% (84,267)
$50,000 to $74,999
15.8% (272,597)
$75,000 to $99,999
8.6% (147,327)
$100,000 to $149,999
19.3% (332,829)
$150,000 to $199,999
20.3% (350,361)
$200,000 or more
19.7% (338,485)
Income Islip NY USA
Less than $10,000 5.0% 5.7% 4.9%
$10,000 to $14,999 0.3% 4.1% 3.6%
$15,000 to $24,999 3.4% 6.5% 6.6%
$25,000 to $34,999 2.7% 6.2% 6.8%
$35,000 to $49,999 4.9% 9.1% 10.4%
$50,000 to $74,999 15.8% 13.8% 15.7%
$75,000 to $99,999 8.6% 11.4% 12.7%
$100,000 to $149,999 19.3% 16.8% 17.4%
$150,000 to $199,999 20.3% 10.1% 9.3%
$200,000 or more 19.7% 16.4% 12.6%

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