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Advertise here →Mandeville, LA · Houses & Market Data
Mandeville, Louisiana houses and real estate market data.
Houses in Mandeville, LA (St. Tammany Parish) — Census median home value $363,300, county listing prices down about 0.5% over the past year. Market data for Mandeville houses and the broader area.
Mandeville, LA is in St. Tammany Parish, Louisiana — this guide covers houses in Mandeville and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 12,931, with a median household income of $89,122. Census data puts Mandeville houses at a median value of $363,300 (all owner-occupied homes); St. Tammany Parish's current median listing price runs $348,250, down about 0.5% over the past year.
Market overview
Mandeville housing market
Mandeville is in St. Tammany Parish, Louisiana. Manifest Census and county price-trend data provide baseline context for houses in Mandeville and the surrounding county market.
Median home value (Census ACS)
$363,300
Population (Census ACS)
12,931
Median household income
$89,122
County price trend (2025)
2.03% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
Mandeville market snapshot
Population
12,931
Median Household Income
$89,122
Median Home Value (city)
$363,300
Median Listing Price (St. Tammany Parish)
$348,250
Median Gross Rent
$1,326/mo
Price Trend (YoY)
-0.5%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Mandeville different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Mandeville's median home value — across all owner-occupied homes, not just recent sales — at $363,300. Separately, St. Tammany Parish's current median listing price (via Realtor.com data, 2026-06-01) runs $348,250. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
St. Tammany Parish's FHFA house price index shows a 2.03% annual change in 2025.
Population & Income
Mandeville has an estimated population of 12,931 and a median household income of $89,122, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Mandeville's Census-reported median home value works out to about 4.1x the area's median household income, and median gross rent runs roughly 18% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around Mandeville
USAHouses.com also helps visitors looking in nearby St. Tammany Parish and other Louisiana communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Slidell, Covington, Eden Isle, Lacombe, Lewisburg.
Slidell market data
Nearby city
Covington market data
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Eden Isle market data
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Lacombe market data
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Lewisburg market data
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More Louisiana cities with market guides: Metairie, Lafayette, Lake Charles, Kenner, Bossier City, Monroe, Alexandria, Prairieville.
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Kenner market data
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Alexandria market data
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Prairieville market data
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New construction: New homes near Mandeville (New Orleans) · Louisiana new construction.
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Common questions
Mandeville FAQ
What are houses worth in Mandeville, LA?
The Census Bureau's American Community Survey puts the median value of houses in Mandeville at $363,300. St. Tammany Parish's current median listing price runs $348,250, down about 0.5% over the past year.
How much do houses cost in Mandeville, LA?
For owner-occupied houses in Mandeville, Census ACS data shows a median value of $363,300. Active listing prices in St. Tammany Parish may differ — see the market snapshot above.
What types of houses are in Mandeville, LA?
Mandeville houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding St. Tammany Parish communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of Mandeville, LA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Mandeville's population at approximately 12,931.
What's the median rent in Mandeville, LA?
The Census ACS estimates median gross rent in Mandeville at approximately $1,326 per month.
What is the median household income in Mandeville, LA?
Census ACS data puts the median household income in Mandeville at approximately $89,122.
Is the Mandeville housing market growing?
St. Tammany Parish's FHFA house price index shows a 2.03% annual change in 2025.
Is Mandeville, LA affordable relative to income?
Census ACS data puts Mandeville's median home value at about 4.1 times the median household income, with median gross rent equal to roughly 18% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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