Port Jefferson SnackAbility
Overall SnackAbility
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.
Port Jefferson's Overall Cost Of Living
Higher Than The National Average
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 |
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.
| Stat | Port Jefferson |
|---|---|
| Average Annual High | None |
| Average Annual Low | None |
| Annual Precipitation Days | None |
| Average Annual Precipitation | None |
| Average Annual Snowfall | None |
Average High
Days of Rain
Source: NOAA climate normals (30-year)
Port Jefferson, NY Photos
Rankings & Articles For Port Jefferson
Locations Around Port Jefferson
Map Of Port Jefferson, NY
Best Places Around Port Jefferson
Huntington, NY
Population 19,948
Commack, NY
Population 36,558
Stony Brook, NY
Population 12,868
East Shoreham, NY
Population 7,321
Northport, NY
Population 7,322
Smithtown, NY
Population 24,375
East Islip, NY
Population 13,573
Nesconset, NY
Population 13,833
Lake Grove, NY
Population 11,061
St. James, NY
Population 13,244
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
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
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
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
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)







