Port Jefferson, NY
Demographics And Statistics

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

Living in Port Jefferson, New York

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

8,091 Population
$756,205 Median home value
$144,912 Median income
158 Cost of living +58% vs US
$2,349 Median rent
3.3% Unemployment
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Port Jefferson SnackAbility

7
Overall SnackAbility
Jobs 9/10
Housing 9.5/10
Affordability 6/10
Diversity 7/10
SafetyN/A
Amenities 8.5/10
Education 9/10
Commute 5/10

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

  • The cost of living in Port Jefferson is 158 with 100 being average.

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

  • The median home value in Port Jefferson is $756,205.

  • The median income in Port Jefferson is $144,912.

158
Port Jefferson's Overall Cost Of Living
1.6x
Higher Than The National Average
Port Jefferson
US

Cost Of Living In Port Jefferson Comparison Table

Living Expense Port Jefferson New York National Average
Overall 158 121 100
Services 102 105 100
Groceries 108 108 100
Health 270 143 100
Housing 113 112 100
Transportation 110 114 100
Utilities 111 111 100
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Source: Cost of living index, normalized to US average = 100

Port Jefferson, NY Weather

  • The average high in Port Jefferson is None° and the average low is None°.

  • There are None days of precipitation each year.

  • Expect an average of None inches of precipitation each year with None inches of snow.

StatPort Jefferson
Average Annual HighNone
Average Annual LowNone
Annual Precipitation DaysNone
Average Annual PrecipitationNone
Average Annual SnowfallNone
None°
Average High
None
Days of Rain

Source: NOAA climate normals (30-year)

Port Jefferson, NY Photos

Theater Three Port Jefferson
Source: Wikipedia User DanTD | CC BY-SA 3.0
John Roe House In Port Jeffersonc New York
Source: Wikipedia User Iracaz | GFDL
Historical Postcard Of Hotel Square In Port Jefferson
Source: Public Domain
Danfords Hotel In Port Jefferson Ny
Source: Wikipedia User Iracaz | GFDL
Port Jefferson Village Center
Source: Public Domain
Pjboats
Source: Wikipedia User Iracaz (talk) | CC BY-SA 3.0
Portjeffersonferry
Source: Public Domain

Rankings & Articles For Port Jefferson

Locations Around Port Jefferson

Map Of Port Jefferson, NY

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Port Jefferson Demographics And Statistics

Population over time in Port Jefferson

The current population in Port Jefferson is 8,091. The population has increased 3.4% from 2010.

Year Population % Change
2024 8,091 0.8%
2023 8,029 0.5%
2022 7,990 0.5%
2021 7,951 -0.8%
2020 8,016 1.0%
2019 7,939 0.9%
2018 7,871 0.5%
2017 7,833 0.5%
2016 7,795 -0.1%
2015 7,802 0.2%
2014 7,789 0.3%
2013 7,767 -0.1%
2012 7,777 -0.4%
2011 7,805 -0.3%
2010 7,827 -

Race / Ethnicity in Port Jefferson

White 78.3% (6,334)
African American 0.4% (31)
American Indian 0.1% (7)
Asian 6.4% (516)
Hawaiian 0.0% (0)
Other 0.5% (39)
Two Or More 3.9% (313)
Hispanic 10.5% (851)
See the full breakdown

Port Jefferson is:

  • 78.3% White with 6,334 White residents.

  • 0.4% African American with 31 African American residents.

  • 0.1% American Indian with 7 American Indian residents.

  • 6.4% Asian with 516 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.5% Other with 39 Other residents.

  • 3.9% Two Or More with 313 Two Or More residents.

  • 10.5% Hispanic with 851 Hispanic residents.

Race Port Jefferson NY USA
White 78.3% 52.8% 57.4%
African American 0.4% 13.4% 11.9%
American Indian 0.1% 0.2% 0.5%
Asian 6.4% 9.0% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.5% 1.0% 0.6%
Two Or More 3.9% 3.8% 4.3%
Hispanic 10.5% 19.8% 19.3%

Gender in Port Jefferson

Female 52.2% (4,221)
Male 47.8% (3,870)
See the full breakdown
  • Port Jefferson is 52.2% female with 4,221 female residents.

  • Port Jefferson is 47.8% male with 3,870 male residents.

Gender Port Jefferson NY USA
Female 52.2% 51.2% 50.5%
Male 47.8% 48.8% 49.5%

Highest level of educational attainment in Port Jefferson for adults over 25

< 9th Grade -0.0% (0)
9-12th Grade 2.0% (161)
High School / GED 14.0% (1,132)
Some College 10.0% (809)
Associate's Degree 6.0% (485)
Bachelor's Degree 26.0% (2,103)
Master's Degree 20.0% (1,618)
Professional Degree 10.0% (809)
Doctorate Degree 12.0% (970)
See the full breakdown
  • -0.0% of adults in Port Jefferson completed < 9th grade.

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

  • 14.0% of adults in Port Jefferson completed high school / ged.

  • 10.0% of adults in Port Jefferson completed some college.

  • 6.0% of adults in Port Jefferson completed associate's degree.

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

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

  • 10.0% of adults in Port Jefferson completed professional degree.

  • 12.0% of adults in Port Jefferson completed doctorate degree.

Education Port Jefferson NY USA
< 9th Grade -0.0% 6.0% 4.0%
9-12th Grade 2.0% 6.0% 6.0%
High School / GED 14.0% 24.0% 26.0%
Some College 10.0% 15.0% 19.0%
Associate's Degree 6.0% 9.0% 9.0%
Bachelor's Degree 26.0% 22.0% 22.0%
Master's Degree 20.0% 13.0% 10.0%
Professional Degree 10.0% 3.0% 2.0%
Doctorate Degree 12.0% 2.0% 2.0%

Household Income For Port Jefferson, New York

Less than $10,000 0.8% (6,200)
$10,000 to $14,999 1.1% (8,681)
$15,000 to $24,999 1.2% (9,673)
$25,000 to $34,999 3.3% (26,788)
$35,000 to $49,999 5.5% (44,150)
$50,000 to $74,999 11.6% (93,510)
$75,000 to $99,999 12.5% (101,447)
$100,000 to $149,999 14.9% (120,546)
$150,000 to $199,999 11.4% (92,518)
$200,000 or more 37.8% (305,582)
See the full breakdown
  • 0.8% of households in Port Jefferson earn Less than $10,000.

  • 1.1% of households in Port Jefferson earn $10,000 to $14,999.

  • 1.2% of households in Port Jefferson earn $15,000 to $24,999.

  • 3.3% of households in Port Jefferson earn $25,000 to $34,999.

  • 5.5% of households in Port Jefferson earn $35,000 to $49,999.

  • 11.6% of households in Port Jefferson earn $50,000 to $74,999.

  • 12.5% of households in Port Jefferson earn $75,000 to $99,999.

  • 14.9% of households in Port Jefferson earn $100,000 to $149,999.

  • 11.4% of households in Port Jefferson earn $150,000 to $199,999.

  • 37.8% of households in Port Jefferson earn $200,000 or more.

Income Port Jefferson NY USA
Less than $10,000 0.8% 5.8% 5.0%
$10,000 to $14,999 1.1% 3.9% 3.4%
$15,000 to $24,999 1.2% 6.3% 6.3%
$25,000 to $34,999 3.3% 6.2% 6.6%
$35,000 to $49,999 5.5% 8.9% 10.1%
$50,000 to $74,999 11.6% 13.6% 15.5%
$75,000 to $99,999 12.5% 11.4% 12.6%
$100,000 to $149,999 14.9% 16.7% 17.5%
$150,000 to $199,999 11.4% 10.1% 9.6%
$200,000 or more 37.8% 17.1% 13.4%

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