Central Islip, NY
Demographics And Statistics

We take you around Central Islip to find out what it's like to call it home.

Living in Central Islip, New York

Life in Central Islip research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Central Islip over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Central Islip based on the most recently available data.

38,373 Population
$547,071 Median home value
$113,707 Median income
129 Cost of living +29% vs US
$2,071 Median rent
6.1% Unemployment
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Central Islip SnackAbility

6
Overall SnackAbility
Jobs 8.5/10
Housing 9/10
Affordability 4/10
Diversity 9.5/10
SafetyN/A
Amenities 9.5/10
Education 5/10
Commute 5/10

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

  • The cost of living in Central Islip is 129 with 100 being average.

  • The cost of living in Central Islip is 1.3x higher than the national average.

  • The median home value in Central Islip is $547,071.

  • The median income in Central Islip is $113,707.

129
Central Islip's Overall Cost Of Living
1.3x
Higher Than The National Average
Central Islip
US

Cost Of Living In Central Islip Comparison Table

Living Expense Central Islip New York National Average
Overall 129 121 100
Services 105 105 100
Groceries 109 108 100
Health 172 143 100
Housing 109 112 100
Transportation 108 114 100
Utilities 112 111 100
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Source: Cost of living index, normalized to US average = 100

Central Islip, NY Weather

  • The average high in Central Islip is 60.6° and the average low is 44.0°.

  • There are 77.1 days of precipitation each year.

  • Expect an average of 47.8 inches of precipitation each year with 27.2 inches of snow.

StatCentral Islip
Average Annual High60.6
Average Annual Low44.0
Annual Precipitation Days77.1
Average Annual Precipitation47.8
Average Annual Snowfall27.2
60.6°
Average High
77.1
Days of Rain

Source: NOAA climate normals (30-year)

Rankings & Articles For Central Islip

Locations Around Central Islip

Map Of Central Islip, NY

Best Places Around Central Islip

1

Plainview, NY
Population 25,982

$963,480+76% vs Central Islip
2

Syosset, NY
Population 18,433

$1,081,889+98% vs Central Islip
3

Massapequa Park, NY
Population 16,963

$792,452+45% vs Central Islip
4

Massapequa, NY
Population 21,389

$803,461+47% vs Central Islip
5

Levittown, NY
Population 51,904

$719,918+32% vs Central Islip
6

Plainedge, NY
Population 8,624

$737,847+35% vs Central Islip
7

Jericho, NY
Population 13,759

$1,244,442+127% vs Central Islip
8

South Farmingdale, NY
Population 14,676

$728,142+33% vs Central Islip
9

North Bellmore, NY
Population 20,689

$796,882+46% vs Central Islip
10

Bellmore, NY
Population 15,954

$816,239+49% vs Central Islip

Central Islip Demographics And Statistics

Population over time in Central Islip

The current population in Central Islip is 38,373. The population has increased 6.9% from 2010.

Year Population % Change
2024 38,373 1.6%
2023 37,751 3.4%
2022 36,519 0.6%
2021 36,292 8.0%
2020 33,591 7.6%
2019 31,205 -2.0%
2018 31,846 -4.2%
2017 33,253 -4.2%
2016 34,724 -0.7%
2015 34,960 -3.5%
2014 36,233 -1.9%
2013 36,944 0.4%
2012 36,790 0.4%
2011 36,638 2.0%
2010 35,912 -

Race / Ethnicity in Central Islip

White 14.2% (5,464)
African American 16.9% (6,486)
American Indian 0.1% (34)
Asian 1.8% (676)
Hawaiian 0.0% (16)
Other 1.0% (396)
Two Or More 2.9% (1,103)
Hispanic 63.1% (24,198)
See the full breakdown

Central Islip is:

  • 14.2% White with 5,464 White residents.

  • 16.9% African American with 6,486 African American residents.

  • 0.1% American Indian with 34 American Indian residents.

  • 1.8% Asian with 676 Asian residents.

  • 0.0% Hawaiian with 16 Hawaiian residents.

  • 1.0% Other with 396 Other residents.

  • 2.9% Two Or More with 1,103 Two Or More residents.

  • 63.1% Hispanic with 24,198 Hispanic residents.

Race Central Islip NY USA
White 14.2% 52.8% 57.4%
African American 16.9% 13.4% 11.9%
American Indian 0.1% 0.2% 0.5%
Asian 1.8% 9.0% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 1.0% 1.0% 0.6%
Two Or More 2.9% 3.8% 4.3%
Hispanic 63.1% 19.8% 19.3%

Gender in Central Islip

Female 49.4% (18,958)
Male 50.6% (19,415)
See the full breakdown
  • Central Islip is 49.4% female with 18,958 female residents.

  • Central Islip is 50.6% male with 19,415 male residents.

Gender Central Islip NY USA
Female 49.4% 51.2% 50.5%
Male 50.6% 48.8% 49.5%

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

< 9th Grade 13.0% (4,988)
9-12th Grade 10.0% (3,837)
High School / GED 32.0% (12,279)
Some College 17.0% (6,523)
Associate's Degree 8.0% (3,069)
Bachelor's Degree 12.0% (4,604)
Master's Degree 5.0% (1,918)
Professional Degree 2.0% (767)
Doctorate Degree 1.0% (383)
See the full breakdown
  • 13.0% of adults in Central Islip completed < 9th grade.

  • 10.0% of adults in Central Islip completed 9-12th grade.

  • 32.0% of adults in Central Islip completed high school / ged.

  • 17.0% of adults in Central Islip completed some college.

  • 8.0% of adults in Central Islip completed associate's degree.

  • 12.0% of adults in Central Islip completed bachelor's degree.

  • 5.0% of adults in Central Islip completed master's degree.

  • 2.0% of adults in Central Islip completed professional degree.

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

Education Central Islip NY USA
< 9th Grade 13.0% 6.0% 4.0%
9-12th Grade 10.0% 6.0% 6.0%
High School / GED 32.0% 24.0% 26.0%
Some College 17.0% 15.0% 19.0%
Associate's Degree 8.0% 9.0% 9.0%
Bachelor's Degree 12.0% 22.0% 22.0%
Master's Degree 5.0% 13.0% 10.0%
Professional Degree 2.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Central Islip, New York

Less than $10,000 2.4% (92,867)
$10,000 to $14,999 2.3% (88,846)
$15,000 to $24,999 5.4% (207,845)
$25,000 to $34,999 3.6% (137,089)
$35,000 to $49,999 5.1% (196,186)
$50,000 to $74,999 14.7% (563,634)
$75,000 to $99,999 10.0% (383,931)
$100,000 to $149,999 24.9% (955,606)
$150,000 to $199,999 13.1% (504,135)
$200,000 or more 18.4% (707,156)
See the full breakdown
  • 2.4% of households in Central Islip earn Less than $10,000.

  • 2.3% of households in Central Islip earn $10,000 to $14,999.

  • 5.4% of households in Central Islip earn $15,000 to $24,999.

  • 3.6% of households in Central Islip earn $25,000 to $34,999.

  • 5.1% of households in Central Islip earn $35,000 to $49,999.

  • 14.7% of households in Central Islip earn $50,000 to $74,999.

  • 10.0% of households in Central Islip earn $75,000 to $99,999.

  • 24.9% of households in Central Islip earn $100,000 to $149,999.

  • 13.1% of households in Central Islip earn $150,000 to $199,999.

  • 18.4% of households in Central Islip earn $200,000 or more.

Income Central Islip NY USA
Less than $10,000 2.4% 5.8% 5.0%
$10,000 to $14,999 2.3% 3.9% 3.4%
$15,000 to $24,999 5.4% 6.3% 6.3%
$25,000 to $34,999 3.6% 6.2% 6.6%
$35,000 to $49,999 5.1% 8.9% 10.1%
$50,000 to $74,999 14.7% 13.6% 15.5%
$75,000 to $99,999 10.0% 11.4% 12.6%
$100,000 to $149,999 24.9% 16.7% 17.5%
$150,000 to $199,999 13.1% 10.1% 9.6%
$200,000 or more 18.4% 17.1% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)