Overview
About Mandeville
Mandeville is a city in Louisiana with about 12,931 residents. Mandeville was founded in 1840 and sits in St. Tammany Parish. The median age is 44.3 and the median household income is $89,122. Homes carry a median value of $363,300, and about 68% of residents own where they live. White residents make up the largest share of the population (82%). Around 47% of adults hold a bachelor's degree or higher, and the typical commute runs about 29 minutes.
Source: U.S. Census Bureau, American Community Survey (5-year).
Who lives here
Demographics
Source: U.S. Census Bureau, American Community Survey (5-year).
Housing
Property report
Area-level figures. Source: U.S. Census Bureau, ACS (5-year). Parcel-level records coming next.
Education
Schools
Mandeville has 14 public schools — 5 elementary, 6 middle, 3 high.
% of students at or above proficient on state assessments.
Public schools + grade-8 proficiency. Source: U.S. Dept. of Education (NCES directory + EDFacts assessments), via Urban Institute.
Safety
Crime
Rate per 100,000 residents/year, Mandeville Police Department, 2023. Source: FBI UCR/NIBRS (Crime Data Explorer).
Environment
Environmental hazards
Toxic-release sites and regulated facilities in and around Mandeville.
Data source being added: U.S. EPA — Toxics Release Inventory (public). We show real, sourced figures only — never estimates.
Risk
Natural disaster risk
County-level natural-hazard risk. Source: FEMA National Risk Index.
Context
Neighborhood info
Mandeville is in St. Tammany County — see county-wide risk, demographics, and registry.
Mandeville was founded in 1840 and sits in St. Tammany Parish. Elevation ~2 m.
8 on the National Register of Historic Places.
Common questions