LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 70448 sells for about $483,000, or $215 per square foot.

Prices are up +20.7% from a year ago, so sellers still have some momentum. Homes take about 41 days to sell. HUD's fair market rent for a two-bedroom is $1,525 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 70448 — Mandeville

St. Tammany County →refreshed Sep 20, 2026next refresh Oct 20, 2026
Market mood · cautiously optimistic

The Mandeville housing market shows resilience with a significant year-over-year price increase, driven by high demand for quality suburban housing. While inventory remains tight, the market is balancing between buyer and seller interests, supported by strong local school ratings and economic stability. Current conditions reflect a steady, albeit competitive, environment for prospective homeowners.

Who this ZIP fits

This ZIP code is ideal for families seeking high-quality schools and a suburban lifestyle, as well as professionals commuting to the Northshore or New Orleans. It offers a blend of established neighborhoods and newer developments, appealing to those who value outdoor amenities and community safety.

Parent geography
Mandeville · no city intel reportSt. Tammany County →Louisiana state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 56.8 km²Water area · 7.1 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$483,000
+20.7% year over year
Divergent · 34% from published 2025 series — validation case open, publishes pending verdict
Days on market
41 days
Active listings
185
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
99%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
85
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
100
Growth/100

Median prices moved up 20.7% year over year.

69
Liquidity/100

Homes spend a median of 41 days on market with 4.4 months of supply — a fast-moving market.

77
Momentum/100

12% of listings have cut prices · homes sell at 99% of asking — demand is running ahead of supply.

92
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.2% · poverty 6.8% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$240,000$300,000$360,000$420,000$480,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.4%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2016201720182019202020212022202320242025202620282030$1,600$2,000$2,400$2,800$3,200

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 4.3%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2024 5-year estimates
Population change
+1.2%

versus the prior ACS vintage

Net migration
+150 people

net influx — more people moved in than out

Population base
26,338

ZCTA 70448, St. Tammany Parish, LA

Immigration & foreign-bornU.S. Census Bureau ACS · ZIP granular
Foreign-born share
5.3%
Foreign-born residents
1,391
Naturalized (of foreign-born)
46.3%
Non-citizens (of population)
2.8%
Entered 2010 or later (of foreign-born)
60.9%
World region of birth (foreign-born)
Americas
53.3%
Asia
34%
Europe
11.1%
Africa
1.3%
Oceania
0.3%

ACS 2024 5-year estimates. Aggregate published statistics for this ZIP — never individual records, and never an attribute of any individual property or resident.

Area context
Crime & safety

Mandeville generally reports lower crime rates compared to the broader New Orleans metropolitan area, with property crime being the primary concern. Local law enforcement maintains a proactive community policing strategy to address regional trends.

Schools & education

The area is served by the St. Tammany Parish Public School System, which is consistently rated among the top-performing districts in Louisiana. Schools in the 70448 ZIP code are highly regarded for academic achievement and extracurricular programs.

Environmental & hazard

The region faces significant flood risks due to its proximity to Lake Pontchartrain and low-lying topography, necessitating mandatory flood insurance for many properties. Wind and hurricane exposure are primary climate considerations for local homeowners.

Growth & development

Economic momentum is driven by the healthcare, professional services, and retail sectors, with significant infrastructure investment focused on the Causeway corridor. Development remains steady, balancing suburban expansion with efforts to preserve the area's historic character.

Taxation

Property taxes are administered by St. Tammany Parish, with assessments conducted by the parish assessor based on fair market value. Homestead exemptions are available for primary residences, and special millages support local school districts and public services.

Transportation & commute

Residents primarily commute via the Lake Pontchartrain Causeway toward the New Orleans employment core, a journey that can be significantly impacted by peak-hour traffic. Public transit options are limited, making personal vehicle ownership essential for most commuters.

Recreation & amenities

The area features extensive access to the Tammany Trace trail, Fontainebleau State Park, and numerous waterfront parks along Lake Pontchartrain. Shopping and dining are concentrated along the Highway 190 corridor and in the historic Old Mandeville district.

Rental market

The rental market is characterized by steady demand from families and professionals, with limited vacancy pressure. Short-term rental activity is regulated by local ordinances to maintain neighborhood stability.

Economy & employers

The local economy is anchored by healthcare, education, and professional services, with a strong base of small businesses. It serves as a primary residential hub for the Northshore region of the New Orleans metro area.

Transportation & infrastructure

Transportation is heavily reliant on the Lake Pontchartrain Causeway and I-12, which serve as the primary corridors for regional connectivity. Infrastructure planning focuses on managing traffic flow between the Northshore and the Southshore.

Development pipeline

Development is focused on infill projects and the expansion of mixed-use residential communities near the Highway 190 corridor. Planning efforts prioritize maintaining suburban density standards.

County appraisal district

The St. Tammany Parish Assessor's office manages property valuations, utilizing a mass appraisal system to determine fair market value for tax purposes.

Special districts

Parcels are subject to St. Tammany Parish school and fire district taxes, with some areas falling under specific drainage or utility district assessments.

Insurance & hazard market

Property insurance premiums remain elevated due to regional hurricane risk and flood zone designations, with many properties requiring specialized coverage.

Discovery profileACS 2024 5-year estimates
Census profile · ZCTA 70448, St. Tammany Parish, LA
Population
26,338
Median age
40.9 yrs
Owner-occupancy
78.2%
Median home value
$340,300
Median gross rent
$1,525
Median household income
$95,682
Median year built
1994
Vacancy rate
5.4%
Renter share
21.8%
Owner cost burden
18.5%
Renter cost burden
35.2%
Population change
+1.2%
Net migration
150
Work-from-home share
14.5%
Mean commute
32.4 min
Bachelor's or higher
44.8%
Unemployment
3.2%
Poverty rate
6.8%
Avg household size
2.65
White
84.5%
Black or African American
6.2%
Hispanic or Latino
5.1%
Other
4.2%

Data retrieved from data.census.gov ZCTA 70448 profile.

Public schools with an address here · 2

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Mandeville High SchoolHigh9/10St. Tammany Parish Public SchoolsHighly rated secondary school with strong academic performance.
Mandeville ElementaryElementary8/10St. Tammany Parish Public SchoolsFocuses on foundational literacy and STEM programs.
School districts
St. Tammany Parish Public SchoolsALarge district serving the entire parish with consistent high performance.
Utilities & services
ElectricCleco / EntergyRetail providers serving the region.
InternetSpectrum / AT&TPrimary broadband providers.
Water/SewerCity of MandevilleMunicipal utility services.
Major employers & industries
St. Tammany Parish School BoardEducationLargest employer in the parish.
Ochsner HealthHealthcareMajor regional healthcare provider.
Amenities & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
Fontainebleau State Park
Park

A major state park featuring lakefront access, camping, and nature trails.

Tammany Trace
Trail

A 31-mile rail-to-trail conversion popular for cycling and walking.

Old Mandeville
District

Historic district with local dining, boutiques, and lakefront views.

On the horizon · announced & under construction
Causeway Corridor InfrastructureInfrastructureOngoingContinuous upgrades to traffic management and road capacity along the main artery.
Sources · 6 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.