Mandeville, LA Profile: Facts, Map & Data


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Mandeville, Louisiana - Basic Facts

The City of Mandeville had a population of 13,067 as of July 1, 2017. Mandeville ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Louisiana. See peer rankings below.

The primary coordinate point for Mandeville is located at latitude 30.3756 and longitude -90.0894 in St. Tammany Parish. The formal boundaries for the City of Mandeville (see map below) encompass a land area of 6.94 sq. miles and a water area of 0.11 sq. miles. St. Tammany Parish is in the Central time zone (GMT -6). The elevation is 7 feet.

The City of Mandeville (GNIS ID: 2405007) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Mandeville is located within Parish Governing Authority District 10, a minor civil division (MCD) of St. Tammany Parish.

Beneath the boundary map are tables with Mandeville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Mandeville, LA Boundary Map

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Boundary Maps: Parish Governing Authority District 10 | St. Tammany Parish | Louisiana Parishes

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Mandeville, LA Data & Demographics (As of July 1, 2017)


Total Population 13,067
Daytime Population: Workers 10,204
Daytime Population: Residents 6,798
Total Daytime Population (TDP) 17,002
Ratio TDP/Total Population1 1.30
Population in Households 12,953
Population in Familes 10,239
Population in Group Qrtrs 114
Population Density2 1,882
Diversity Index3 32


Median Household Income $78,806
Average Household Income $103,947
Per Capita Income $43,002


Total Housing Units 5,789 (100%)
Owner Occupied HU 3,118 (53.9%)
Renter Occupied HU 2,216 (38.3%)
Vacant Housing Units 455 ( 7.9%)
Median Home Value $273,583
Average Home Value $333,932


Total Households 5,334
Average Household Size 2.43
Family Households 3,337
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.01% 1.27%
Households 1.1% 1.33%
Families 0.85% 1.12%
Median Household Income   1.71%
Per Capita Income   2.13%

Mandeville, LA - Peer Comparisons by Rank and Percentile

The table below compares Mandeville to the other 474 incorporated cities, towns and CDPs in Louisiana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 39 92nd
Population Density # 62 87th
Diversity Index # 356 25th
Median Household Income # 15 97th
Per Capita Income # 6 99th

Additional comparisons and rankings can be made with a VERY EASY TO USE Louisiana Census Data Comparison Tool.

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