Sayville, NY
Demographics And Statistics

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

Living In Sayville, New York Summary

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

  • The population in Sayville is 15,593.

  • The median home value in Sayville is $720,570.

  • The median income in Sayville is $145,278.

  • The cost of living in Sayville is 152 which is 1.5x higher than the national average.

  • The median rent in Sayville is $2,339.

  • The unemployment rate in Sayville is 2.8%.

  • The poverty rate in Sayville is 5.5%.

  • The average high in Sayville is 61.1° and the average low is 43.9°.

Sayville SnackAbility

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

Sayville, NY Cost Of Living

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

  • The cost of living in Sayville is 152 with 100 being average.

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

  • The median home value in Sayville is $720,570.

  • The median income in Sayville is $145,278.

152
Sayville's Overall Cost Of Living
1.5x
Higher Than The National Average

Cost Of Living In Sayville Comparison Table

Living Expense Sayville New York National Average
Overall 152 119 100
Services 114 110 100
Groceries 107 103 100
Health 110 101 100
Housing 239 145 100
Transportation 103 105 100
Utilities 129 99 100

Sayville, NY Weather

  • The average high in Sayville is 61.1° and the average low is 43.9°.

  • There are 75.2 days of precipitation each year.

  • Expect an average of 47.7 inches of precipitation each year with 27.3 inches of snow.

StatSayville
Average Annual High61.1
Average Annual Low43.9
Annual Precipitation Days75.2
Average Annual Precipitation47.7
Average Annual Snowfall27.3
61.1°
Average High
75.2
Days of Rain

Rankings for Sayville in New York

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Map Of Sayville, NY

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Sayville Demographics And Statistics

Population over time in Sayville

The current population in Sayville is 15,593. The population has decreased -3.2% from 2010.

Year Population % Change
2023 15,593 -3.4%
2022 16,145 -0.9%
2021 16,290 2.4%
2020 15,910 0.0%
2019 15,910 -0.6%
2018 16,007 -0.8%
2017 16,143 -1.5%
2016 16,389 -1.4%
2015 16,621 1.9%
2014 16,311 0.8%
2013 16,178 0.0%
2012 16,172 1.7%
2011 15,899 -1.3%
2010 16,107 -

Race / Ethnicity in Sayville

White
88.3% (13,764)
African American
0.7% (105)
American Indian
0.0% (0)
Asian
1.3% (197)
Hawaiian
0.0% (0)
Other
0.2% (38)
Two Or More
3.2% (502)
Hispanic
6.3% (987)

Sayville is:

  • 88.3% White with 13,764 White residents.

  • 0.7% African American with 105 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 1.3% Asian with 197 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.2% Other with 38 Other residents.

  • 3.2% Two Or More with 502 Two Or More residents.

  • 6.3% Hispanic with 987 Hispanic residents.

Race Sayville NY USA
White 88.3% 53.4% 58.2%
African American 0.7% 13.6% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 1.3% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.2% 0.9% 0.5%
Two Or More 3.2% 3.4% 3.9%
Hispanic 6.3% 19.6% 19.0%

Gender in Sayville

Female
50.6% (7,885)
Male
49.4% (7,707)
  • Sayville is 50.6% female with 7,885 female residents.

  • Sayville is 49.4% male with 7,707 male residents.

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

Highest level of educational attainment in Sayville for adults over 25

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

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

  • 17.0% of adults in Sayville completed high school / ged.

  • 14.0% of adults in Sayville completed some college.

  • 10.0% of adults in Sayville completed associate's degree.

  • 30.0% of adults in Sayville completed bachelor's degree.

  • 20.0% of adults in Sayville completed master's degree.

  • 3.0% of adults in Sayville completed professional degree.

  • 1.0% of adults in Sayville completed doctorate degree.

< 9th Grade
2.0% (311)
9-12th Grade
3.0% (467)
High School / GED
17.0% (2,650)
Some College
14.0% (2,183)
Associate's Degree
10.0% (1,559)
Bachelor's Degree
30.0% (4,677)
Master's Degree
20.0% (3,118)
Professional Degree
3.0% (467)
Doctorate Degree
1.0% (155)
Education Sayville NY USA
< 9th Grade 2.0% 5.0% 5.0%
9-12th Grade 3.0% 6.0% 6.0%
High School / GED 17.0% 25.0% 26.0%
Some College 14.0% 15.0% 19.0%
Associate's Degree 10.0% 9.0% 9.0%
Bachelor's Degree 30.0% 22.0% 21.0%
Master's Degree 20.0% 13.0% 10.0%
Professional Degree 3.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Sayville, New York

  • 4.8% of households in Sayville earn Less than $10,000.

  • 1.8% of households in Sayville earn $10,000 to $14,999.

  • 2.7% of households in Sayville earn $15,000 to $24,999.

  • 4.2% of households in Sayville earn $25,000 to $34,999.

  • 6.4% of households in Sayville earn $35,000 to $49,999.

  • 5.0% of households in Sayville earn $50,000 to $74,999.

  • 10.1% of households in Sayville earn $75,000 to $99,999.

  • 17.7% of households in Sayville earn $100,000 to $149,999.

  • 17.4% of households in Sayville earn $150,000 to $199,999.

  • 30.0% of households in Sayville earn $200,000 or more.

Less than $10,000
4.8% (75,494)
$10,000 to $14,999
1.8% (27,452)
$15,000 to $24,999
2.7% (41,453)
$25,000 to $34,999
4.2% (64,787)
$35,000 to $49,999
6.4% (100,476)
$50,000 to $74,999
5.0% (78,514)
$75,000 to $99,999
10.1% (157,028)
$100,000 to $149,999
17.7% (276,171)
$150,000 to $199,999
17.4% (270,681)
$200,000 or more
30.0% (467,240)
Income Sayville NY USA
Less than $10,000 4.8% 5.7% 4.9%
$10,000 to $14,999 1.8% 4.1% 3.6%
$15,000 to $24,999 2.7% 6.5% 6.6%
$25,000 to $34,999 4.2% 6.2% 6.8%
$35,000 to $49,999 6.4% 9.1% 10.4%
$50,000 to $74,999 5.0% 13.8% 15.7%
$75,000 to $99,999 10.1% 11.4% 12.7%
$100,000 to $149,999 17.7% 16.8% 17.4%
$150,000 to $199,999 17.4% 10.1% 9.3%
$200,000 or more 30.0% 16.4% 12.6%

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