South Jefferson, Greater New Orleans, LA demographics:
population, income, and more

Total population
2,531
-4.3% year-over-year change
Median household income
$70,997/yr
-1.4% year-over-year change
Housing units
1,988
-6.0% year-over-year change

South Jefferson population

How many people live in South Jefferson

South Jefferson is home to 2,531 residents, according to the most recent Census data. Gender-wise, 55% of South Jefferson locals are male, and 45% are female.

Total population
2,531
-4.3% year-over-year change
Gender ratio
Male
55%
1,392
Female
45%
1,139
Value Percent YoY change
Male 1,392 55% -0.8%
Female 1,139 45% -8.4%
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 South Jefferson is 54, with the population distributed as follows: about 15.8% are children under 15, then 13.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 28.9% fall into the 45 to 64 bracket. Finally, around 19.2% are 65 or older.

Median age
53.5
Age breakdown
Under 15
15.8%
15 to 24
13.4%
25 to 44
22.6%
45 to 64
28.9%
Over 65
19.2%
Value Percent YoY change
Under 15 400 15.8% -22.6%
15 to 24 338 13.4% -5.1%
25 to 44 573 22.6% -5.8%
45 to 64 732 28.9% -1.1%
Over 65 487 19.2% 14.6%
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 South Jefferson, 99.9% of the population are US-born citizens, while 0.1% have gained naturalized citizenship. As for race, 87.4% of locals are Caucasian, 0.6% are African American and 0.3% have Asian roots. There’s also a share of 10.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.9%
Non-U.S.-born citizens
0.1%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 2,528 99.9% -4.3%
Non-U.S.-born citizens 2 0.1% -50.0%
Racial breakdown
White
87.4%
Black or African American
0.6%
American Indian and Alaska Native
0.8%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.1%
Other
0.7%
Value Percent
White 2,213 87.4%
Black or African American 16 0.6%
American Indian and Alaska Native 21 0.8%
Asian 8 0.3%
Two or more races 256 10.1%
Other 17 0.7%

Households in South Jefferson

A peek inside South Jefferson households

South Jefferson has 1,006 households, with an average of 0 members in each. Of these, 69.6% are families, while the remaining 30.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,006
-2.2% year-over-year change
Average people per household
0
Non-family households
305
Family households
700
Value Percent YoY change
Non-family households 305 30.3% -8.7%
Family households 700 69.6% 0.7%
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 South Jefferson

The housing landscape of South Jefferson

South Jefferson's housing consists of 1,988 units, with 79% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2% 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 14.1% of the housing landscape.

Housing units
1,988
-6.0% year-over-year change
Housing types
Value Percent
1 unit, detached 1,570 79%
1 unit, attached 39 2%
2 units 29 1.5%
3 or 4 units 26 1.3%
5 to 9 units 22 1.1%
Mobile home 280 14.1%
Boat, RV, van, etc. 22 1.1%
Homes built since 2020
58
241.2% year-over-year change

The age of buildings in South Jefferson

In South Jefferson, the median construction year is 1987. About 7.9% of homes were built before the 1940s, with another 2.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 15.6% of homes were added from 2000 to 2009, 10.1% between 2010 and 2019, and 2.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 157 7.9% -14.2%
Built between 1940 and 1949 44 2.2% -62.7%
Built between 1950 and 1959 91 4.6% -14.9%
Built between 1960 and 1969 225 11.3% -8.9%
Built between 1970 and 1979 269 13.5% -9.1%
Built between 1980 and 1989 350 17.6% -2.5%
Built between 1990 and 1999 283 14.2% 0.3%
Built between 2000 and 2009 310 15.6% 3.7%
Built between 2010 and 2019 201 10.1% -3.4%
Built in 2020 or later 58 2.9% 241.2%
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.

South Jefferson occupancy rates

Out of the 1,006 occupied housing units in South Jefferson, 88.2% are owner-occupied, while 11.8% are lived in by tenants. Meanwhile, 49.4% of all homes on the local market sit vacant.

Occupied housing units
1,006
-2.2% year-over-year change
Occupancy breakdown
Renter occupied
119
Owner occupied
887
Value Percent YoY
change
Renter occupied 119 11.8% -25.6%
Owner occupied 887 88.2% 2.2%
Unoccupied housing units
49.4%
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.

South Jefferson housing costs

Housing costs in South Jefferson come to a median of $844 per month, while tenants specifically pay a median gross rent of $1,281.

Median housing costs per month
$844/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 South Jefferson
$1,281/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 South Jefferson

South Jefferson education at a glance

About 45.1% of the population in South Jefferson went to high school, while 29.3% pursued college studies. Another 7.4% earned an associate degree and 8.9% hold a bachelor’s. Meanwhile, 1.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 157 7.7% -6.5%
High school diploma 921 45.1% -1.9%
College diploma 599 29.3% 6.6%
Associate degree 151 7.4% 79.8%
Bachelor's degree 181 8.9% -8.6%
Graduate degree 34 1.7% -46.0%
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 South Jefferson

How much people earn in South Jefferson

The average annual household income in South Jefferson was $8,327 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.9% change from the previous year. At the same time, the median income stood at $70,997, reflecting a -1.4% shift over the same period.

Average household income in South Jefferson
$8,327/year
-2.9% year-over-year change
Median household income in South Jefferson
$70,997/year
-1.4% year-over-year change

South Jefferson income by age

In South Jefferson, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,417. Those with someone between 45 and 64 in charge, often well established professionally, earn $62,692 overall. Overall, 86.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $75,417 -35.8%
45 - 64 $62,692 -17.8%
Over 65 $46,528 -0.8%
Above poverty level
2,170
Below poverty level
338
Value Percent YoY
change
Above poverty level 2,170 86.5% -5.2%
Below poverty level 338 13.5% 3.7%

Employment in South Jefferson

Workforce and job types in South Jefferson

66.8% of the working population are employed in professional or administrative positions, while 33.2% are in hands-on or service-based jobs. Also, 13.1% run their own businesses, 75.2% are employed by private companies, and 10.3% work in the public sector.

Workforce demographics

White collar
664
Blue collar
330
Value Percent YoY change
White collar 664 66.8% -10.0%
Blue collar 330 33.2% 14.2%
Employer type
Self employees
13.1%
Private companies
75.2%
Governmental workers
10.3%
Not for profit companies
1.5%
Value Percent YoY change
Self employees 130 13.1% -3.0%
Private companies 747 75.2% 1.6%
Governmental workers 102 10.3% -23.3%
Not for profit companies 15 1.5% -42.3%

Transportation in South Jefferson

How people get around in South Jefferson

Commuting methods vary: 94.1% of residents travel by personal vehicle and 5.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 900 94.1% -1.0%
Walk 56 5.9% -17.6%
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.

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FAQs about South Jefferson demographics 

What is the total population of South Jefferson?

South Jefferson has a total population of 2,531 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 -4.3% compared to a year ago.

What is the gender ratio in South Jefferson?

The gender ratio in South Jefferson is as follows:
  • 55% males (1,392 residents)
  • 45% females (1,139 residents)

What is the median age in South Jefferson?

The median age in South Jefferson is 53.5.

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

The age distribution in South Jefferson is as follows:
  • Under 15: 15.8% (400 residents)
  • Ages 15-24: 13.4% (338 residents)
  • Ages 25-44: 22.6% (573 residents)
  • Ages 45-64: 28.9% (732 residents)
  • Over 65: 19.2% (487 residents)

What is the racial and ethnic makeup of South Jefferson?

The racial and ethnic makeup of South Jefferson is as follows:
  • White: 87.4% (2,213 residents)
  • Black or African American: 0.6% (16 residents)
  • American Indian and Alaska Native: 0.8% (21 residents)
  • Asian: 0.3% (8 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 10.1% (256 residents)
  • Other: 0.7% (17 residents)

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

U.S.-born citizens represent 99.9% of the population in South Jefferson.

How many housing units are there in South Jefferson?

There are 1,988 housing units in South Jefferson, reflecting a -6.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

South Jefferson has a total of 1,006 households, with an average of 0 people in each.

What is the median household income in South Jefferson?

South Jefferson has a median household income of $70,997, representing a -1.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for South Jefferson?

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

Job types:
  • White-collar workers: 66.8% (664 residents)
  • Blue-collar workers: 33.2% (330 residents)

Places of employment:
  • Self-employed: 13.1% (130 residents)
  • Private companies: 75.2% (747 residents)
  • Governmental workers: 10.3% (102 residents)
  • Not-for-profit companies: 1.5% (15 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