Slidell, LA demographics:
population, income, and more

Total population
28,561
-0.4% year-over-year change
Median household income
$70,497/yr
5.8% year-over-year change
Housing units
12,203
0.5% year-over-year change

Slidell population

How many people live in Slidell

Slidell is home to 28,561 residents, according to the most recent Census data. Gender-wise, 48.1% of Slidell locals are male, and 51.9% are female.

Total population
28,561
-0.4% year-over-year change
Gender ratio
Male
48.1%
13,738
Female
51.9%
14,823
Value Percent YoY change
Male 13,738 48.1% 0.4%
Female 14,823 51.9% -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 Slidell is 39, with the population distributed as follows: about 19.6% are children under 15, then 11.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.4% of the population, while another 19.8% fall into the 45 to 64 bracket. Finally, around 21.4% are 65 or older.

Median age
38.9
Age breakdown
Under 15
19.6%
15 to 24
11.9%
25 to 44
27.4%
45 to 64
19.8%
Over 65
21.4%
Value Percent YoY change
Under 15 5,602 19.6% -8.0%
15 to 24 3,389 11.9% 10.4%
25 to 44 7,816 27.4% -2.5%
45 to 64 5,656 19.8% -7.8%
Over 65 6,098 21.4% 13.9%
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 Slidell, 94.4% of the population are US-born citizens, while 3.6% have gained naturalized citizenship. At the same time, 2% of residents are non-citizens. As for race, 62.6% of locals are Caucasian, 20.3% are African American and 2.1% have Asian roots. There’s also a share of 11% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.4%
Non-U.S.-born citizens
3.6%
Non-citizens
2%
Value Percent YoY change
U.S.-born citizens 26,975 94.4% -0.1%
Non-U.S.-born citizens 1,020 3.6% -14.6%
Non-citizens 566 2% 21.7%
Racial breakdown
White
62.6%
Black or African American
20.3%
American Indian and Alaska Native
1.5%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11%
Other
2.5%
Value Percent
White 17,887 62.6%
Black or African American 5,804 20.3%
American Indian and Alaska Native 421 1.5%
Asian 589 2.1%
Two or more races 3,140 11%
Other 720 2.5%

Households in Slidell

A peek inside Slidell households

Slidell has 10,995 households, with an average of 3 members in each. Of these, 67.5% are families, while the remaining 32.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
10,995
-0.3% year-over-year change
Average people per household
3
Non-family households
3,572
Family households
7,423
Value Percent YoY change
Non-family households 3,572 32.5% -8.8%
Family households 7,423 67.5% 4.3%
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 Slidell

The housing landscape of Slidell

Slidell's housing consists of 12,203 units, with 72.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4% 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 0.3% of the housing landscape.

Housing units
12,203
0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 8,841 72.4%
1 unit, attached 486 4%
2 units 467 3.8%
3 or 4 units 498 4.1%
5 to 9 units 353 2.9%
10 to 19 units 880 7.2%
20 to 49 units 333 2.7%
50 or more units 298 2.4%
Mobile home 35 0.3%
Boat, RV, van, etc. 12 0.1%
Homes built since 2020
220
122.2% year-over-year change

The age of buildings in Slidell

In Slidell, the median construction year is 1979. About 3.6% of homes were built before the 1940s, with another 1% going up by 1949. Most development happened in the second half of the 20th century. Then, 15.4% of homes were added from 2000 to 2009, 6.4% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 433 3.6% 4.3%
Built between 1940 and 1949 116 1% 41.5%
Built between 1950 and 1959 361 3% -15.5%
Built between 1960 and 1969 1,673 13.7% -11.4%
Built between 1970 and 1979 4,057 33.2% 1.9%
Built between 1980 and 1989 1,647 13.5% 11.2%
Built between 1990 and 1999 1,039 8.5% -10.4%
Built between 2000 and 2009 1,876 15.4% 11.1%
Built between 2010 and 2019 781 6.4% -14.5%
Built in 2020 or later 220 1.8% 122.2%
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.

Slidell occupancy rates

Out of the 10,995 occupied housing units in Slidell, 68.6% are owner-occupied, while 31.4% are lived in by tenants. Meanwhile, 9.9% of all homes on the local market sit vacant.

Occupied housing units
10,995
-0.3% year-over-year change
Occupancy breakdown
Renter occupied
3,458
Owner occupied
7,537
Value Percent YoY
change
Renter occupied 3,458 31.4% 3.6%
Owner occupied 7,537 68.6% -2.1%
Unoccupied housing units
9.9%
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.

Slidell housing costs

Housing costs in Slidell come to a median of $1,259 per month, while tenants specifically pay a median gross rent of $1,375.

Median housing costs per month
$1,259/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 Slidell
$1,375/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 Slidell

Slidell education at a glance

About 32.6% of the population in Slidell went to high school, while 27.1% pursued college studies. Another 6.2% earned an associate degree and 21% hold a bachelor’s. Meanwhile, 9.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 777 3.6% 19.2%
High school diploma 7,098 32.6% 1.1%
College diploma 5,911 27.1% -0.0%
Associate degree 1,360 6.2% -6.3%
Bachelor's degree 4,565 21% 5.6%
Graduate degree 2,071 9.5% 3.6%
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 Slidell

How much people earn in Slidell

The average annual household income in Slidell was $86,034 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.5% change from the previous year. At the same time, the median income stood at $70,497, reflecting a +5.8% shift over the same period.

Average household income in Slidell
$86,034/year
2.5% year-over-year change
Median household income in Slidell
$70,497/year
5.8% year-over-year change

Slidell income by age

In Slidell, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $73,252. Those with someone between 45 and 64 in charge, often well established professionally, earn $83,918 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $75,750, while those led by someone over 65, many of whom may be retired, have about $53,209 in earnings. Overall, 84.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $75,750 106.1%
25 - 44 $73,252 -9.5%
45 - 64 $83,918 3.5%
Over 65 $53,209 4.4%
Above poverty level
23,373
Below poverty level
4,217
Value Percent YoY
change
Above poverty level 23,373 84.7% 0.0%
Below poverty level 4,217 15.3% 1.4%

Average renter income in Slidell

To get a better sense of what renters earn on average in Slidell, their median household income was $40,995 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 40.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$40,995
Rent-to-income ratio
40.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Slidell

Workforce and job types in Slidell

The job market in Slidell is powered by 12,441 working residents, spread across a range of industries and roles. 81% of the working population are employed in professional or administrative positions, while 19% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 65.8% are employed by private companies, and 17.1% work in the public sector.

Workforce demographics

Working population
12,441
-0.9% year-over-year change
White collar
10,076
Blue collar
2,365
Value Percent YoY change
White collar 10,076 81% -1.6%
Blue collar 2,365 19% 2.2%
Employer type
Self employees
10.2%
Private companies
65.8%
Governmental workers
17.1%
Not for profit companies
6.9%
Value Percent YoY change
Self employees 1,269 10.2% -7.0%
Private companies 8,190 65.8% -5.1%
Governmental workers 2,123 17.1% 7.5%
Not for profit companies 859 6.9% 45.8%
Unemployment rate
5.8%
33.6% year-over-year change

Available workforce

The unemployment rate in Slidell stands at 5.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Slidell

How people get around in Slidell

In Slidell, the average commute time is 29 minutes. Commuting methods vary: 86.3% of residents travel by personal vehicle and 0.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
29 min
Means of transportation
Value Percent YoY change
Car 10,898 86.3% 0.3%
Taxicab 8 0.1% -86.4%
Bus or trolleybus 59 0.5% -7.8%
Bicycle 106 0.8% 63.1%
Walk 92 0.7% -20.0%
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 Slidell by zipcode?

Zipcode Population Number of households Median income Average income
70458 39,034 15,483 $72,843 $91,197
70460 21,669 8,463 $62,565 $76,533
70461 34,808 12,456 $89,003 $113,117

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FAQs about Slidell demographics 

What is the total population of Slidell?

Slidell has a total population of 28,561 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 -0.4% compared to a year ago.

What is the gender ratio in Slidell?

The gender ratio in Slidell is as follows:
  • 48.1% males (13,738 residents)
  • 51.9% females (14,823 residents)

What is the median age in Slidell?

The median age in Slidell is 38.9.

What is the age distribution of the population in Slidell?

The age distribution in Slidell is as follows:
  • Under 15: 19.6% (5,602 residents)
  • Ages 15-24: 11.9% (3,389 residents)
  • Ages 25-44: 27.4% (7,816 residents)
  • Ages 45-64: 19.8% (5,656 residents)
  • Over 65: 21.4% (6,098 residents)

What is the racial and ethnic makeup of Slidell?

The racial and ethnic makeup of Slidell is as follows:
  • White: 62.6% (17,887 residents)
  • Black or African American: 20.3% (5,804 residents)
  • American Indian and Alaska Native: 1.5% (421 residents)
  • Asian: 2.1% (589 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11% (3,140 residents)
  • Other: 2.5% (720 residents)

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

U.S.-born citizens represent 94.4% of the population in Slidell.

How many housing units are there in Slidell?

There are 12,203 housing units in Slidell, reflecting a +0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Slidell has a total of 10,995 households, with an average of 3 people in each.

What is the median household income in Slidell?

Slidell has a median household income of $70,497, representing a +5.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Slidell?

The employment rate is 94.2% in Slidell, with a workforce of 12,441 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81% (10,076 residents)
  • Blue-collar workers: 19% (2,365 residents)

Places of employment:
  • Self-employed: 10.2% (1,269 residents)
  • Private companies: 65.8% (8,190 residents)
  • Governmental workers: 17.1% (2,123 residents)
  • Not-for-profit companies: 6.9% (859 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