Mandeville Flag

Mandeville

County Seat:
No
Area (mi²):
9.359
State:
Louisiana

Mandeville is a city located in St. Tammany Parish, Louisiana. Mandeville has a 2025 population of 13,009 . Mandeville is currently growing at a rate of 0.28% annually and its population has increased by 1.43% since the most recent census, which recorded a population of 12,826 in 2020.

The average household income in Mandeville is $134,276 with a poverty rate of 9.2%. The median age in Mandeville is 44.3 years: 44.4 years for males, and 44 years for females. For every 100 females there are 89.8 males.

13K
Total Population
1,390
Density (mi²)
36 0.28%
Growth

Mandeville Population

Mandeville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mandeville includes 84.29% White, 3.03% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

White (84.29%)

Two or more races (9.58%)

Black or African American (3.03%)

Asian (2.73%)

Other race (0.32%)

Native American (0.05%)

Race
Population
Percentage (of total)
White10,90084.29%
Two or more races1,2399.58%
Black or African American3923.03%
Asian3532.73%
Other race410.32%
Native American60.05%

Mandeville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mandeville's average per capita income is $66,740. Household income levels show a median of $89,122. The poverty rate stands at 9.2%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$143,333-
Families$138,087$167,217
Households$89,122$134,276
Non Families$49,776$69,532

$66,740

Average Income

$89,122

Median Household Income

9.2%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)