Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$428,091$200 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

423 CONCORD DR

MANDEVILLE, LA 70471
0
Baths
2,138 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1997
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$428K
$376K low$480K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,638 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$29,487 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,987
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,487
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,868

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySaint Tammany
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Fontainebleau Junior High SchoolA
Middle · Grades 7–8 · 0.8 mi
H
Fontainebleau High SchoolB+
High · Grades 9–12 · 0.9 mi
E
Marigny Elementary School
Elementary · Grades PK–1 · 1.5 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70471These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.22,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.758 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,032
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,651
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.65 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

423 Concord Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 79% of homes in Saint Tammany County
  • Costs more per square foot than 86% of homes in Saint Tammany County
  • Newer than 66% of homes in Mandeville 70471

What homes are worth in Mandeville 70471

Each bar is how many homes fall in that price range. The marker is this home.

This home
$136K$1.3M

This home is worth more than 53% of homes in Mandeville 70471.

How it measures up in Mandeville 70471

The dot is this home. The mark in the middle is the typical home in Mandeville 70471.

Estimated value$428,091
CheaperTypical $410,451Pricier

Pricier than 53% of homes nearby

Price per ft²$200
CheaperTypical $175Pricier

Pricier than 82% of homes nearby

Living area2,138 ft²
SmallerTypical 2,384 ft²Bigger

Bigger than 41% of homes nearby

Year built1997
OlderTypical 1993Newer

Newer than 66% of homes nearby

How 423 Concord Dr ranks against every home in each area.
MeasureThis homeMandeville 70471Saint Tammany County
Estimated valuepricier than$428,09153% of homes79% of homes
Price per ft²pricier than$20082% of homes86% of homes
Living areabigger than2,138 ft²41% of homes60% of homes
Year builtnewer than199766% of homes47% of homes

About 423 Concord Dr

How much is 423 Concord Dr, Mandeville, LA worth?

The TopHap Estimate for 423 Concord Dr, Mandeville, LA is $428,091 as of Sep 24, 2026. The likely range is $376,304 to $479,878. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When was 423 Concord Dr, Mandeville, LA built?

423 Concord Dr, Mandeville, LA was built in 1997, making it 29 years old.

What schools serve 423 Concord Dr, Mandeville, LA?

423 Concord Dr, Mandeville, LA is assigned to Fontainebleau Junior High School (middle), rated A; Fontainebleau High School (high), rated B+; Marigny Elementary School (elementary). All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Concord Dr, Mandeville, LA compare to other homes in Mandeville 70471?

Among the 7,972 homes in Mandeville 70471, it is worth more than 53% of them ($428,091 against a typical $410,451), its price per square foot is higher than 82% of them ($200 against a typical $175), it is bigger than 41% of them (2,138 ft² against a typical 2,384 ft²) and it is newer than 66% of them (1997 against a typical 1993). Measured against all of Saint Tammany County, it is worth more than 79% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 423 Concord Dr, Mandeville, LA?

The 2025 property tax bill for 423 Concord Dr, Mandeville, LA was $2,638. The county assessed it at $29,487.

More homes on Concord Dr

Closest homes

More homes in Mandeville 70471

Assigned schools

Explore the area

See this home in context

Open 423 Concord Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map