Seaford, NY
Demographics And Statistics

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

Living in Seaford, New York

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. Here's a snapshot of Seaford based on the most recently available data.

15,549 Population
$789,494 Median home value
$172,557 Median income
159 Cost of living +59% vs US
$2,489 Median rent
3.7% Unemployment
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Seaford SnackAbility

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

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 159 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 $789,494.

  • The median income in Seaford is $172,557.

159
Seaford's Overall Cost Of Living
1.6x
Higher Than The National Average
Seaford
US

Cost Of Living In Seaford Comparison Table

Living Expense Seaford New York National Average
Overall 159 121 100
Services 106 105 100
Groceries 109 108 100
Health 266 143 100
Housing 109 112 100
Transportation 115 114 100
Utilities 108 111 100
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Source: Cost of living index, normalized to US average = 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

Source: NOAA climate normals (30-year)

Rankings & Articles For Seaford

Locations Around Seaford

Map Of Seaford, NY

Best Places Around Seaford

1

Malverne, NY
Population 8,477

$801,813+2% vs Seaford
2

Plainview, NY
Population 25,982

$963,480+22% vs Seaford
3

Merrick, NY
Population 21,744

$878,203+11% vs Seaford
4

Woodmere, NY
Population 18,061

$1,344,334+70% vs Seaford
5

Syosset, NY
Population 18,433

$1,081,889+37% vs Seaford
6

Massapequa Park, NY
Population 16,963

$792,452
7

Massapequa, NY
Population 21,389

$803,461+2% vs Seaford
8

Levittown, NY
Population 51,904

$719,918-9% vs Seaford
9

North New Hyde Park, NY
Population 14,159

$954,600+21% vs Seaford
10

Plainedge, NY
Population 8,624

$737,847-7% vs Seaford

Seaford Demographics And Statistics

Population over time in Seaford

The current population in Seaford is 15,549. The population has increased 0.6% from 2010.

Year Population % Change
2024 15,549 -2.1%
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 82.0% (12,756)
African American 3.5% (545)
American Indian 0.1% (16)
Asian 4.0% (618)
Hawaiian 0.0% (0)
Other 0.9% (136)
Two Or More 1.1% (166)
Hispanic 8.4% (1,312)
See the full breakdown

Seaford is:

  • 82.0% White with 12,756 White residents.

  • 3.5% African American with 545 African American residents.

  • 0.1% American Indian with 16 American Indian residents.

  • 4.0% Asian with 618 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.9% Other with 136 Other residents.

  • 1.1% Two Or More with 166 Two Or More residents.

  • 8.4% Hispanic with 1,312 Hispanic residents.

Race Seaford NY USA
White 82.0% 52.8% 57.4%
African American 3.5% 13.4% 11.9%
American Indian 0.1% 0.2% 0.5%
Asian 4.0% 9.0% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.9% 1.0% 0.6%
Two Or More 1.1% 3.8% 4.3%
Hispanic 8.4% 19.8% 19.3%

Gender in Seaford

Female 50.8% (7,904)
Male 49.2% (7,645)
See the full breakdown
  • Seaford is 50.8% female with 7,904 female residents.

  • Seaford is 49.2% male with 7,645 male residents.

Gender Seaford NY USA
Female 50.8% 51.2% 50.5%
Male 49.2% 48.8% 49.5%

Highest level of educational attainment in Seaford for adults over 25

< 9th Grade 0.0% (0)
9-12th Grade 2.0% (310)
High School / GED 23.0% (3,576)
Some College 17.0% (2,643)
Associate's Degree 11.0% (1,710)
Bachelor's Degree 26.0% (4,042)
Master's Degree 16.0% (2,487)
Professional Degree 4.0% (621)
Doctorate Degree 1.0% (155)
See the full breakdown
  • 0.0% of adults in Seaford completed < 9th grade.

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

  • 23.0% of adults in Seaford completed high school / ged.

  • 17.0% of adults in Seaford completed some college.

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

  • 26.0% of adults in Seaford completed bachelor's degree.

  • 16.0% of adults in Seaford completed master's degree.

  • 4.0% of adults in Seaford completed professional degree.

  • 1.0% of adults in Seaford completed doctorate degree.

Education Seaford NY USA
< 9th Grade 0.0% 6.0% 4.0%
9-12th Grade 2.0% 6.0% 6.0%
High School / GED 23.0% 24.0% 26.0%
Some College 17.0% 15.0% 19.0%
Associate's Degree 11.0% 9.0% 9.0%
Bachelor's Degree 26.0% 22.0% 22.0%
Master's Degree 16.0% 13.0% 10.0%
Professional Degree 4.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Seaford, New York

Less than $10,000 2.0% (30,342)
$10,000 to $14,999 0.7% (11,601)
$15,000 to $24,999 3.4% (52,653)
$25,000 to $34,999 2.6% (40,754)
$35,000 to $49,999 2.9% (44,621)
$50,000 to $74,999 3.7% (57,115)
$75,000 to $99,999 6.7% (103,521)
$100,000 to $149,999 22.4% (348,342)
$150,000 to $199,999 17.2% (266,834)
$200,000 or more 38.5% (599,113)
See the full breakdown
  • 2.0% of households in Seaford earn Less than $10,000.

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

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

  • 2.6% of households in Seaford earn $25,000 to $34,999.

  • 2.9% of households in Seaford earn $35,000 to $49,999.

  • 3.7% of households in Seaford earn $50,000 to $74,999.

  • 6.7% of households in Seaford earn $75,000 to $99,999.

  • 22.4% of households in Seaford earn $100,000 to $149,999.

  • 17.2% of households in Seaford earn $150,000 to $199,999.

  • 38.5% of households in Seaford earn $200,000 or more.

Income Seaford NY USA
Less than $10,000 2.0% 5.8% 5.0%
$10,000 to $14,999 0.7% 3.9% 3.4%
$15,000 to $24,999 3.4% 6.3% 6.3%
$25,000 to $34,999 2.6% 6.2% 6.6%
$35,000 to $49,999 2.9% 8.9% 10.1%
$50,000 to $74,999 3.7% 13.6% 15.5%
$75,000 to $99,999 6.7% 11.4% 12.6%
$100,000 to $149,999 22.4% 16.7% 17.5%
$150,000 to $199,999 17.2% 10.1% 9.6%
$200,000 or more 38.5% 17.1% 13.4%

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