Seaford, NY
Demographics And Statistics

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

Living In Seaford, New York Summary

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

  • The population in Seaford is 15,884.

  • The median home value in Seaford is $774,721.

  • The median income in Seaford is $156,488.

  • The cost of living in Seaford is 162 which is 1.6x higher than the national average.

  • The median rent in Seaford is $2,612.

  • The unemployment rate in Seaford is 5.9%.

  • The poverty rate in Seaford is 3.1%.

  • The average high in Seaford is 61.8° and the average low is 45.3°.

Seaford SnackAbility

6
Overall SnackAbility
Jobs
8.5/10
Housing
9.5
Affordability
6
Diversity
6
Safety
N/A
Amenities
9
Education
9
Commute
3

Seaford, NY Cost Of Living

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

  • The cost of living in Seaford is 162 with 100 being average.

  • The cost of living in Seaford is 1.6x higher than the national average.

  • The median home value in Seaford is $774,721.

  • The median income in Seaford is $156,488.

162
Seaford's Overall Cost Of Living
1.6x
Higher Than The National Average

Cost Of Living In Seaford Comparison Table

Living Expense Seaford New York National Average
Overall 162 119 100
Services 128 110 100
Groceries 113 103 100
Health 121 101 100
Housing 259 145 100
Transportation 115 105 100
Utilities 102 99 100

Seaford, NY Weather

  • The average high in Seaford is 61.8° and the average low is 45.3°.

  • There are 75.9 days of precipitation each year.

  • Expect an average of 47.6 inches of precipitation each year with 22.7 inches of snow.

StatSeaford
Average Annual High61.8
Average Annual Low45.3
Annual Precipitation Days75.9
Average Annual Precipitation47.6
Average Annual Snowfall22.7
61.8°
Average High
75.9
Days of Rain

Rankings for Seaford in New York

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Map Of Seaford, NY

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Seaford Demographics And Statistics

Population over time in Seaford

The current population in Seaford is 15,884. The population has increased 2.7% from 2010.

Year Population % Change
2023 15,884 0.2%
2022 15,853 1.4%
2021 15,636 3.2%
2020 15,153 0.8%
2019 15,040 -0.5%
2018 15,113 -1.9%
2017 15,405 -3.1%
2016 15,891 1.5%
2015 15,656 1.6%
2014 15,405 -0.8%
2013 15,527 1.8%
2012 15,251 1.2%
2011 15,065 -2.6%
2010 15,463 -

Race / Ethnicity in Seaford

White
83.3% (13,232)
African American
2.3% (360)
American Indian
0.2% (32)
Asian
3.8% (603)
Hawaiian
0.0% (0)
Other
0.7% (119)
Two Or More
1.7% (264)
Hispanic
8.0% (1,274)

Seaford is:

  • 83.3% White with 13,232 White residents.

  • 2.3% African American with 360 African American residents.

  • 0.2% American Indian with 32 American Indian residents.

  • 3.8% Asian with 603 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.7% Other with 119 Other residents.

  • 1.7% Two Or More with 264 Two Or More residents.

  • 8.0% Hispanic with 1,274 Hispanic residents.

Race Seaford NY USA
White 83.3% 53.4% 58.2%
African American 2.3% 13.6% 12.0%
American Indian 0.2% 0.2% 0.5%
Asian 3.8% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.7% 0.9% 0.5%
Two Or More 1.7% 3.4% 3.9%
Hispanic 8.0% 19.6% 19.0%

Gender in Seaford

Female
49.4% (7,850)
Male
50.6% (8,034)
  • Seaford is 49.4% female with 7,850 female residents.

  • Seaford is 50.6% male with 8,034 male residents.

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

Highest level of educational attainment in Seaford for adults over 25

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

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

  • 22.0% of adults in Seaford completed high school / ged.

  • 20.0% of adults in Seaford completed some college.

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

  • 24.0% of adults in Seaford completed bachelor's degree.

  • 15.0% of adults in Seaford completed master's degree.

  • 3.0% of adults in Seaford completed professional degree.

  • 1.0% of adults in Seaford completed doctorate degree.

< 9th Grade
2.0% (317)
9-12th Grade
2.0% (317)
High School / GED
22.0% (3,494)
Some College
20.0% (3,176)
Associate's Degree
11.0% (1,747)
Bachelor's Degree
24.0% (3,812)
Master's Degree
15.0% (2,382)
Professional Degree
3.0% (476)
Doctorate Degree
1.0% (158)
Education Seaford NY USA
< 9th Grade 2.0% 5.0% 5.0%
9-12th Grade 2.0% 6.0% 6.0%
High School / GED 22.0% 25.0% 26.0%
Some College 20.0% 15.0% 19.0%
Associate's Degree 11.0% 9.0% 9.0%
Bachelor's Degree 24.0% 22.0% 21.0%
Master's Degree 15.0% 13.0% 10.0%
Professional Degree 3.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Seaford, New York

  • 1.4% of households in Seaford earn Less than $10,000.

  • 0.7% of households in Seaford earn $10,000 to $14,999.

  • 3.6% of households in Seaford earn $15,000 to $24,999.

  • 1.6% of households in Seaford earn $25,000 to $34,999.

  • 4.2% of households in Seaford earn $35,000 to $49,999.

  • 5.8% of households in Seaford earn $50,000 to $74,999.

  • 8.5% of households in Seaford earn $75,000 to $99,999.

  • 22.2% of households in Seaford earn $100,000 to $149,999.

  • 17.7% of households in Seaford earn $150,000 to $199,999.

  • 34.2% of households in Seaford earn $200,000 or more.

Less than $10,000
1.4% (22,320)
$10,000 to $14,999
0.7% (11,618)
$15,000 to $24,999
3.6% (56,564)
$25,000 to $34,999
1.6% (25,377)
$35,000 to $49,999
4.2% (67,266)
$50,000 to $74,999
5.8% (92,338)
$75,000 to $99,999
8.5% (135,755)
$100,000 to $149,999
22.2% (351,924)
$150,000 to $199,999
17.7% (281,600)
$200,000 or more
34.2% (543,633)
Income Seaford NY USA
Less than $10,000 1.4% 5.7% 4.9%
$10,000 to $14,999 0.7% 4.1% 3.6%
$15,000 to $24,999 3.6% 6.5% 6.6%
$25,000 to $34,999 1.6% 6.2% 6.8%
$35,000 to $49,999 4.2% 9.1% 10.4%
$50,000 to $74,999 5.8% 13.8% 15.7%
$75,000 to $99,999 8.5% 11.4% 12.7%
$100,000 to $149,999 22.2% 16.8% 17.4%
$150,000 to $199,999 17.7% 10.1% 9.3%
$200,000 or more 34.2% 16.4% 12.6%

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