East Jefferson, Thousand Island - Seaway, NY demographics:
population, income, and more

Total population
43,354
-0.9% year-over-year change
Median household income
$63,038/yr
-1.6% year-over-year change
Housing units
18,128
-0.3% year-over-year change

East Jefferson population

How many people live in East Jefferson

East Jefferson is home to 43,354 residents, according to the most recent Census data. Gender-wise, 54.7% of East Jefferson locals are male, and 45.3% are female.

Total population
43,354
-0.9% year-over-year change
Gender ratio
Male
54.7%
23,729
Female
45.3%
19,624
Value Percent YoY change
Male 23,729 54.7% -0.7%
Female 19,624 45.3% -1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in East Jefferson is 34, with the population distributed as follows: about 23.6% are children under 15, then 20.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 32% of the population, while another 15.3% fall into the 45 to 64 bracket. Finally, around 8.3% are 65 or older.

Median age
33.8
Age breakdown
Under 15
23.6%
15 to 24
20.8%
25 to 44
32%
45 to 64
15.3%
Over 65
8.3%
Value Percent YoY change
Under 15 10,227 23.6% 3.2%
15 to 24 9,023 20.8% -2.5%
25 to 44 13,868 32% -1.7%
45 to 64 6,639 15.3% -2.8%
Over 65 3,597 8.3% -0.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In East Jefferson, 89.8% of the population are US-born citizens, while 8% have gained naturalized citizenship. At the same time, 2.2% of residents are non-citizens. As for race, 75.4% of locals are Caucasian, 7.1% are African American and 2.9% have Asian roots. Another 0.6% are Indigenous American, 0.5% are Pacific Islanders, while 3.5% identify as another race. There’s also a share of 10% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.8%
Non-U.S.-born citizens
8%
Non-citizens
2.2%
Value Percent YoY change
U.S.-born citizens 38,922 89.8% -0.4%
Non-U.S.-born citizens 3,464 8% -4.3%
Non-citizens 968 2.2% -6.6%
Racial breakdown
White
75.4%
Black or African American
7.1%
American Indian and Alaska Native
0.6%
Asian
2.9%
Native Hawaiian and other Pacific Islander
0.5%
Two or more races
10%
Other
3.5%
Value Percent
White 32,672 75.4%
Black or African American 3,076 7.1%
American Indian and Alaska Native 261 0.6%
Asian 1,249 2.9%
Native Hawaiian and other Pacific Islander 234 0.5%
Two or more races 4,330 10%
Other 1,533 3.5%

Households in East Jefferson

A peek inside East Jefferson households

East Jefferson has 16,386 households, with an average of 2 members in each. Of these, 69.5% are families, while the remaining 30.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
16,386
0.6% year-over-year change
Average people per household
2
Non-family households
5,005
Family households
11,381
Value Percent YoY change
Non-family households 5,005 30.5% 2.5%
Family households 11,381 69.5% -0.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in East Jefferson

The housing landscape of East Jefferson

East Jefferson's housing consists of 18,128 units, with 40.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 18.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 7.6% of the housing landscape.

Housing units
18,128
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 7,380 40.7%
1 unit, attached 3,310 18.3%
2 units 1,140 6.3%
3 or 4 units 2,644 14.6%
5 to 9 units 819 4.5%
10 to 19 units 439 2.4%
20 to 49 units 622 3.4%
50 or more units 390 2.2%
Mobile home 1,385 7.6%
Homes built since 2020
45
87.5% year-over-year change

The age of buildings in East Jefferson

In East Jefferson, the median construction year is 1979. About 23.8% of homes were built before the 1940s, with another 3.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 17.3% of homes were added from 2000 to 2009, 14.3% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 4,319 23.8% 0.8%
Built between 1940 and 1949 554 3.1% 22.3%
Built between 1950 and 1959 903 5% 3.4%
Built between 1960 and 1969 980 5.4% 7.3%
Built between 1970 and 1979 1,443 8% -6.7%
Built between 1980 and 1989 2,009 11.1% -4.9%
Built between 1990 and 1999 2,145 11.8% -18.8%
Built between 2000 and 2009 3,134 17.3% -0.7%
Built between 2010 and 2019 2,597 14.3% 19.2%
Built in 2020 or later 45 0.2% 87.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

East Jefferson occupancy rates

Out of the 16,386 occupied housing units in East Jefferson, 38.3% are owner-occupied, while 61.7% are lived in by tenants. Meanwhile, 9.6% of all homes on the local market sit vacant.

Occupied housing units
16,386
0.6% year-over-year change
Occupancy breakdown
Renter occupied
10,108
Owner occupied
6,278
Value Percent YoY
change
Renter occupied 10,108 61.7% -0.3%
Owner occupied 6,278 38.3% 2.0%
Unoccupied housing units
9.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

East Jefferson housing costs

Housing costs in East Jefferson come to a median of $1,136 per month, while tenants specifically pay a median gross rent of $1,011.

Median housing costs per month
$1,136/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in East Jefferson
$1,011/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in East Jefferson

East Jefferson education at a glance

About 39.9% of the population in East Jefferson went to high school, while 25.9% pursued college studies. Another 10.6% earned an associate degree and 14.9% hold a bachelor’s. Meanwhile, 6.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 748 2.4% -8.1%
High school diploma 12,628 39.9% -3.9%
College diploma 8,199 25.9% -1.9%
Associate degree 3,349 10.6% 3.9%
Bachelor's degree 4,711 14.9% -4.9%
Graduate degree 2,022 6.4% 6.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in East Jefferson

How much people earn in East Jefferson

The average annual household income in East Jefferson was $55,619 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.2% change from the previous year. At the same time, the median income stood at $63,038, reflecting a -1.6% shift over the same period.

Average household income in East Jefferson
$55,619/year
2.1% year-over-year change
Median household income in East Jefferson
$63,038/year
-1.6% year-over-year change

East Jefferson income by age

In East Jefferson, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,258. Those with someone between 45 and 64 in charge, often well established professionally, earn $83,508 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $43,869, while those led by someone over 65, many of whom may be retired, have about $54,250 in earnings. Overall, 85% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $43,869 -9.4%
25 - 44 $75,258 1.5%
45 - 64 $83,508 -0.6%
Over 65 $54,250 18.1%
Above poverty level
33,293
Below poverty level
5,874
Value Percent YoY
change
Above poverty level 33,293 85% -2.6%
Below poverty level 5,874 15% 15.1%

Employment in East Jefferson

Workforce and job types in East Jefferson

79% of the working population are employed in professional or administrative positions, while 21% are in hands-on or service-based jobs. Also, 9.7% run their own businesses, 54.5% are employed by private companies, and 25.5% work in the public sector.

Workforce demographics

White collar
10,939
Blue collar
2,916
Value Percent YoY change
White collar 10,939 79% 1.6%
Blue collar 2,916 21% 2.9%
Employer type
Self employees
9.7%
Private companies
54.5%
Governmental workers
25.5%
Not for profit companies
10.3%
Value Percent YoY change
Self employees 1,344 9.7% 10.9%
Private companies 7,554 54.5% -0.2%
Governmental workers 3,535 25.5% 2.2%
Not for profit companies 1,422 10.3% 4.4%

Transportation in East Jefferson

How people get around in East Jefferson

In East Jefferson, the average commute time is 61 minutes. Commuting methods vary: 93.8% of residents travel by personal vehicle and 5.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
61 min
19.6% year-over-year change
Means of transportation
Value Percent YoY change
Car 18,162 93.8% -1.0%
Taxicab 27 0.1% 0.0%
Bus or trolleybus 34 0.2% -20.9%
Motorcycle 58 0.3% 11.5%
Bicycle 49 0.2% 11.4%
Walk 1,031 5.3% -23.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in East Jefferson by zipcode?

Zipcode Population Number of households Median income Average income
13601 36,839 16,663 $58,791 $78,132
13602 2,440 0 $0 $0
13603 14,136 5,122 $62,500 $71,871
13616 1,430 734 $45,962 $56,314
13619 10,578 4,184 $63,120 $81,971
13608 1,676 706 $73,643 $84,877
13612 2,865 1,164 $85,658 $99,975
13626 2,202 911 $64,495 $88,239
13628 330 137 $58,125 $74,102
13637 5,212 2,240 $57,103 $63,250

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FAQs about East Jefferson demographics 

What is the total population of East Jefferson?

East Jefferson has a total population of 43,354 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.9% compared to a year ago.

What is the gender ratio in East Jefferson?

The gender ratio in East Jefferson is as follows:
  • 54.7% males (23,729 residents)
  • 45.3% females (19,624 residents)

What is the median age in East Jefferson?

The median age in East Jefferson is 33.8.

What is the age distribution of the population in East Jefferson?

The age distribution in East Jefferson is as follows:
  • Under 15: 23.6% (10,227 residents)
  • Ages 15-24: 20.8% (9,023 residents)
  • Ages 25-44: 32% (13,868 residents)
  • Ages 45-64: 15.3% (6,639 residents)
  • Over 65: 8.3% (3,597 residents)

What is the racial and ethnic makeup of East Jefferson?

The racial and ethnic makeup of East Jefferson is as follows:
  • White: 75.4% (32,672 residents)
  • Black or African American: 7.1% (3,076 residents)
  • American Indian and Alaska Native: 0.6% (261 residents)
  • Asian: 2.9% (1,249 residents)
  • Native Hawaiian and Other Pacific Islander: 0.5% (234 residents)
  • Two or More Races: 10% (4,330 residents)
  • Other: 3.5% (1,533 residents)

What percentage of the population in East Jefferson are U.S.-born citizens?

U.S.-born citizens represent 89.8% of the population in East Jefferson.

How many housing units are there in East Jefferson?

There are 18,128 housing units in East Jefferson, reflecting a -0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in East Jefferson and what is the average household size?

East Jefferson has a total of 16,386 households, with an average of 2 people in each.

What is the median household income in East Jefferson?

East Jefferson has a median household income of $63,038, representing a -1.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for East Jefferson?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 79% (10,939 residents)
  • Blue-collar workers: 21% (2,916 residents)

Places of employment:
  • Self-employed: 9.7% (1,344 residents)
  • Private companies: 54.5% (7,554 residents)
  • Governmental workers: 25.5% (3,535 residents)
  • Not-for-profit companies: 10.3% (1,422 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025