Middle Island, NY
Demographics And Statistics

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

Living In Middle Island, New York Summary

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

  • The population in Middle Island is 11,086.

  • The median home value in Middle Island is $498,672.

  • The median income in Middle Island is $89,702.

  • The cost of living in Middle Island is 125 which is 1.2x higher than the national average.

  • The median rent in Middle Island is $1,774.

  • The unemployment rate in Middle Island is 4.4%.

  • The poverty rate in Middle Island is 12.0%.

  • The average high in Middle Island is 60.6° and the average low is 44.0°.

Middle Island SnackAbility

6
Overall SnackAbility
Jobs
8/10
Housing
9
Affordability
4
Diversity
8
Safety
N/A
Amenities
8
Education
8
Commute
5

Middle Island, NY Cost Of Living

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

  • The cost of living in Middle Island is 125 with 100 being average.

  • The cost of living in Middle Island is 1.2x higher than the national average.

  • The median home value in Middle Island is $498,672.

  • The median income in Middle Island is $89,702.

125
Middle Island's Overall Cost Of Living
1.2x
Higher Than The National Average

Cost Of Living In Middle Island Comparison Table

Living Expense Middle Island New York National Average
Overall 125 119 100
Services 109 110 100
Groceries 99 103 100
Health 114 101 100
Housing 157 145 100
Transportation 104 105 100
Utilities 134 99 100

Middle Island, NY Weather

  • The average high in Middle Island 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.

StatMiddle Island
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

Rankings for Middle Island in New York

Locations Around Middle Island

Map Of Middle Island, NY

Best Places Around Middle Island

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3

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4

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Population 24,940

5

East Islip, NY
Population 13,687

6

Nesconset, NY
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7

Lake Grove, NY
Population 11,050

8

St. James, NY
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9

Farmingville, NY
Population 16,605

10

Fort Salonga, NY
Population 10,203

Middle Island Demographics And Statistics

Population over time in Middle Island

The current population in Middle Island is 11,086. The population has increased 8.4% from 2010.

Year Population % Change
2023 11,086 3.3%
2022 10,731 -3.6%
2021 11,129 0.9%
2020 11,030 7.8%
2019 10,228 0.1%
2018 10,216 -1.8%
2017 10,405 -0.3%
2016 10,441 4.9%
2015 9,949 -0.8%
2014 10,030 1.8%
2013 9,849 -1.8%
2012 10,026 -0.3%
2011 10,059 -1.7%
2010 10,230 -

Race / Ethnicity in Middle Island

White
69.1% (7,663)
African American
12.5% (1,381)
American Indian
0.0% (0)
Asian
0.9% (105)
Hawaiian
0.0% (0)
Other
0.1% (11)
Two Or More
2.2% (246)
Hispanic
15.2% (1,680)

Middle Island is:

  • 69.1% White with 7,663 White residents.

  • 12.5% African American with 1,381 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.9% Asian with 105 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.1% Other with 11 Other residents.

  • 2.2% Two Or More with 246 Two Or More residents.

  • 15.2% Hispanic with 1,680 Hispanic residents.

Race Middle Island NY USA
White 69.1% 53.4% 58.2%
African American 12.5% 13.6% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 0.9% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.1% 0.9% 0.5%
Two Or More 2.2% 3.4% 3.9%
Hispanic 15.2% 19.6% 19.0%

Gender in Middle Island

Female
52.4% (5,807)
Male
47.6% (5,279)
  • Middle Island is 52.4% female with 5,807 female residents.

  • Middle Island is 47.6% male with 5,279 male residents.

Gender Middle Island NY USA
Female 52.4% 51.2% 50.5%
Male 47.6% 48.8% 49.5%

Highest level of educational attainment in Middle Island for adults over 25

  • 2.0% of adults in Middle Island completed < 9th grade.

  • 6.0% of adults in Middle Island completed 9-12th grade.

  • 31.0% of adults in Middle Island completed high school / ged.

  • 21.0% of adults in Middle Island completed some college.

  • 9.0% of adults in Middle Island completed associate's degree.

  • 18.0% of adults in Middle Island completed bachelor's degree.

  • 10.0% of adults in Middle Island completed master's degree.

  • 1.0% of adults in Middle Island completed professional degree.

  • 2.0% of adults in Middle Island completed doctorate degree.

< 9th Grade
2.0% (221)
9-12th Grade
6.0% (665)
High School / GED
31.0% (3,436)
Some College
21.0% (2,328)
Associate's Degree
9.0% (997)
Bachelor's Degree
18.0% (1,995)
Master's Degree
10.0% (1,108)
Professional Degree
1.0% (110)
Doctorate Degree
2.0% (221)
Education Middle Island NY USA
< 9th Grade 2.0% 5.0% 5.0%
9-12th Grade 6.0% 6.0% 6.0%
High School / GED 31.0% 25.0% 26.0%
Some College 21.0% 15.0% 19.0%
Associate's Degree 9.0% 9.0% 9.0%
Bachelor's Degree 18.0% 22.0% 21.0%
Master's Degree 10.0% 13.0% 10.0%
Professional Degree 1.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Middle Island, New York

  • 6.3% of households in Middle Island earn Less than $10,000.

  • 5.8% of households in Middle Island earn $10,000 to $14,999.

  • 3.5% of households in Middle Island earn $15,000 to $24,999.

  • 5.1% of households in Middle Island earn $25,000 to $34,999.

  • 8.2% of households in Middle Island earn $35,000 to $49,999.

  • 16.0% of households in Middle Island earn $50,000 to $74,999.

  • 8.4% of households in Middle Island earn $75,000 to $99,999.

  • 17.5% of households in Middle Island earn $100,000 to $149,999.

  • 18.7% of households in Middle Island earn $150,000 to $199,999.

  • 10.6% of households in Middle Island earn $200,000 or more.

Less than $10,000
6.3% (69,689)
$10,000 to $14,999
5.8% (64,252)
$15,000 to $24,999
3.5% (38,551)
$25,000 to $34,999
5.1% (56,838)
$35,000 to $49,999
8.2% (91,436)
$50,000 to $74,999
16.0% (176,941)
$75,000 to $99,999
8.4% (92,918)
$100,000 to $149,999
17.5% (193,498)
$150,000 to $199,999
18.7% (207,337)
$200,000 or more
10.6% (117,136)
Income Middle Island NY USA
Less than $10,000 6.3% 5.7% 4.9%
$10,000 to $14,999 5.8% 4.1% 3.6%
$15,000 to $24,999 3.5% 6.5% 6.6%
$25,000 to $34,999 5.1% 6.2% 6.8%
$35,000 to $49,999 8.2% 9.1% 10.4%
$50,000 to $74,999 16.0% 13.8% 15.7%
$75,000 to $99,999 8.4% 11.4% 12.7%
$100,000 to $149,999 17.5% 16.8% 17.4%
$150,000 to $199,999 18.7% 10.1% 9.3%
$200,000 or more 10.6% 16.4% 12.6%

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