Mandeville vs Slidell

A side-by-side comparison of Mandeville and Slidell: population, income, housing, and more.

Mandeville and Slidell are places in Louisiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Slidell has the higher population (28,664 vs 12,931 in Mandeville). Mandeville has the higher median household income ($89,122 vs $66,657 in Slidell). Mandeville has the higher median home value ($363,300 vs $207,800 in Slidell).

Population, income & housing

	Mandeville	Slidell
Population	12,931	28,664
Median age	44.3 yrs	38.6 yrs
Median household income	$89,122	$66,657
Median home value	$363,300	$207,800
Median gross rent	$1,326	$1,381
Housing units	6,025	12,137
Homeownership rate	67.9%	69.8%
Bachelor's degree or higher	46.6%	30.9%
Unemployment rate	3.3%	4.3%

Trends (ACS 5-year, 2019–2023)

	Mandeville	Slidell
Population	12,448 → 12,931 (+3.9%)	27,822 → 28,664 (+3.0%)
Median household income	$72,989 → $89,122 (+22.1%)	$54,906 → $66,657 (+21.4%)
Median home value	$288,900 → $363,300 (+25.8%)	$161,700 → $207,800 (+28.5%)
Median gross rent	$1,133 → $1,326 (+17.0%)	$1,042 → $1,381 (+32.5%)

Mandeville

Population

12,44812,931

Median household income

$72,989$89,122

Median home value

$288,900$363,300

Median gross rent

$1,133$1,326

Slidell

Population

27,82228,664

Median household income

$54,906$66,657

Median home value

$161,700$207,800

Median gross rent

$1,042$1,381

Age & race/ethnicity

Age distribution (share)

	Mandeville	Slidell
Under 5	3.1%	6.3%
5 to 17	19.4%	19.2%
18 to 24	5.7%	6.4%
25 to 34	10.5%	12.7%
35 to 44	12.0%	15.2%
45 to 54	14.4%	9.6%
55 to 64	14.1%	11.8%
65 to 74	11.3%	11.8%
75 and over	9.4%	6.9%

Race & ethnicity (share)

	Mandeville	Slidell
White (non-Hispanic)	82.0%	61.9%
Black or African American	3.0%	20.0%
American Indian & Alaska Native	0.0%	0.2%
Asian	2.4%	2.1%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.3%	0.4%
Two or more races	4.0%	6.2%
Hispanic or Latino	8.3%	9.3%

Educational attainment (age 25+)

Share of adults 25+

	Mandeville	Slidell
No high school diploma	4.9%	9.6%
High school graduate	14.1%	25.5%
Some college or associate's	34.3%	34.0%
Bachelor's degree	28.9%	21.0%
Graduate or professional degree	17.7%	9.9%

Commute to work

How workers get to work (share)

	Mandeville	Slidell
Drove alone	72.8%	75.0%
Carpooled	6.2%	9.8%
Public transit	0.0%	0.7%
Walked	1.1%	0.9%
Bicycle	0.0%	0.5%
Worked from home	19.7%	12.0%
Other means	0.3%	1.1%

Housing

Units in structure (share)

	Mandeville	Slidell
1-unit, detached	65.1%	74.3%
1-unit, attached	6.6%	3.8%
2 to 4 units	12.5%	6.1%
5 to 19 units	6.9%	9.8%
20 or more units	8.0%	5.5%
Mobile home & other	0.8%	0.4%

Poverty & households

	Mandeville	Slidell
Poverty rate	9.2%	15.4%
Average household size	2.28	2.56
Mean commute (minutes)	29	29
Median year structure built	1989	1978