US Census Data
Population
12,931
+3.9%’19–’23
Median household income
$89,122
+22.1%’19–’23
Median home value
$363,300
+25.8%’19–’23

Located in St. Tammany Parish, Louisiana, Mandeville is a community with a population of 12,931. The median household income of $89,122 is above the St. Tammany Parish median ($79,277).

From 2019 to 2023, Mandeville's population grew 3.9% from 12,448 to 12,931, while its median home value rose 25.8% from $288,900 to $363,300.

Households average 2.28 people. The median gross rent is $1,326.

Demographics

ACS 2019–2023
Population
12,931
Median age
44.3 yrs
Median household income
$89,122
Median home value
$363,300
Median gross rent
$1,326
Housing units
6,025
Homeownership rate
67.9%
Bachelor's degree or higher
46.6%
Unemployment rate
3.3%

Trends

ACS 5-year · 2019–2023
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
YearPopulationMedian household incomeMedian home valueMedian gross rent
201912,448$72,989$288,900$1,133
202012,567$76,768$306,000$1,145
202112,985$79,149$323,200$1,219
202213,194$84,886$367,100$1,225
202312,931$89,122$363,300$1,326

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 54063.1%
5 to 172,51119.4%
18 to 247425.7%
25 to 341,36010.5%
35 to 441,54812.0%
45 to 541,86514.4%
55 to 641,82014.1%
65 to 741,45811.3%
75 and over1,2219.4%

Race & ethnicity

CountShare
White (non-Hispanic)10,60082.0%
Black or African American3923.0%
American Indian & Alaska Native60.0%
Asian3122.4%
Native Hawaiian & Pacific Islander00.0%
Some other race350.3%
Two or more races5194.0%
Hispanic or Latino (any race)1,0678.3%

Educational attainment (age 25+)

CountShare
No high school diploma4554.9%
High school graduate1,30914.1%
Some college or associate's3,18434.3%
Bachelor's degree2,68428.9%
Graduate or professional degree1,64017.7%

Commute to work

Mean travel time to work
29 min

How workers get to work

CountShare
Drove alone4,54672.8%
Carpooled3856.2%
Public transit00.0%
Walked671.1%
Bicycle00.0%
Worked from home1,23319.7%
Other means170.3%

Travel time

CountShare
Under 15 min1,24424.8%
15 to 29 min1,54030.7%
30 to 44 min1,04020.7%
45 to 59 min68213.6%
60+ min50910.1%

Households

Average household size
2.28
Poverty rate
9.2% (1,167 of 12,691)
CountShare
Family households3,61465.1%
Nonfamily households1,93834.9%

Housing

Median year structure built
1989

Occupancy

CountShare
Occupied5,55292.1%
Vacant4737.9%

Tenure (of occupied units)

CountShare
Owner-occupied3,77067.9%
Renter-occupied1,78232.1%

Units in structure

CountShare
1-unit, detached3,92065.1%
1-unit, attached4006.6%
2 to 4 units75512.5%
5 to 19 units4186.9%
20 or more units4848.0%
Mobile home & other480.8%

Geography

Place GEOID
2248225
Type (LSAD)
25
Land area
9.26 sq mi
Water area
0.19 sq mi
Center point
30.3767, -90.1011

Compare with nearby cities

5

Louisiana rankings

21

Other places in St. Tammany Parish

10