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Single Family ResidenceResidential
$504,672$172 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $399,000 on Nov 21, 2025

408 DEVON DR

MANDEVILLE, LA 70448
0
Baths
2,932 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$505K
$478K low$531K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,000 · Nov 21, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,719 (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.$40,043 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,343
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,043
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,431

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.120 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.48%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAINT TAMMANY
Lot (acres)The size of the land the home sits on, from county records.0.35
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

E
Mandeville Elementary SchoolA
Elementary · Grades PK–3 · 0.8 mi
H
Mandeville High SchoolA-
High · Grades 9–12 · 0.9 mi
M
Mandeville Junior High SchoolA+
Middle · Grades 7–8 · 1.1 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70448These 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.55
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 100.31

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.25,090
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,267 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,515
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,632
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%

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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

408 Devon 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 86% of homes in Saint Tammany County
  • Costs more per square foot than 68% of homes in Saint Tammany County
  • Bigger than 87% of homes in Mandeville 70448
  • Has a smaller lot than 75% of homes in Saint Tammany County
  • Older than 87% of homes in Mandeville 70448

What homes are worth in Mandeville 70448

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

This home
$146K$909K

This home is worth more than 82% of homes in Mandeville 70448.

How it measures up in Mandeville 70448

The dot is this home. The mark in the middle is the typical home in Mandeville 70448.

Estimated value$504,672
CheaperTypical $355,154Pricier

Pricier than 82% of homes nearby

Price per ft²$172
CheaperTypical $179Pricier

Pricier than 37% of homes nearby

Living area2,932 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.35 ac
SmallerTypical 0.46 acBigger

Bigger than 42% of homes nearby

Year built1979
OlderTypical 1995Newer

Newer than 13% of homes nearby

How 408 Devon Dr ranks against every home in each area.
MeasureThis homeMandeville 70448Saint Tammany County
Estimated valuepricier than$504,67282% of homes86% of homes
Price per ft²pricier than$17237% of homes68% of homes
Living areabigger than2,932 ft²87% of homes86% of homes
Lot sizebigger than0.35 ac42% of homes25% of homes
Year builtnewer than197913% of homes17% of homes

About 408 Devon Dr

How much is 408 Devon Dr, Mandeville, LA worth?

The TopHap Estimate for 408 Devon Dr, Mandeville, LA is $504,672 as of Oct 21, 2026. The likely range is $478,045 to $531,299. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 408 Devon Dr, Mandeville, LA last sell?

408 Devon Dr, Mandeville, LA last sold on Nov 21, 2025 for $399,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 408 Devon Dr, Mandeville, LA?

408 Devon Dr, Mandeville, LA has 2,932 square feet of living space and a 0.35-acre lot.

When was 408 Devon Dr, Mandeville, LA built?

408 Devon Dr, Mandeville, LA was built in 1979, making it 47 years old.

What schools serve 408 Devon Dr, Mandeville, LA?

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

How does 408 Devon Dr, Mandeville, LA compare to other homes in Mandeville 70448?

Among the 9,655 homes in Mandeville 70448, it is worth more than 82% of them ($504,672 against a typical $355,154), its price per square foot is higher than 37% of them ($172 against a typical $179), it is bigger than 87% of them (2,932 ft² against a typical 2,004 ft²), its lot is bigger than 42% of them (0.35 ac against a typical 0.46 ac) and it is newer than 13% of them (1979 against a typical 1995). Measured against all of Saint Tammany County, it is worth more than 86% 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 408 Devon Dr, Mandeville, LA?

The 2025 property tax bill for 408 Devon Dr, Mandeville, LA was $4,719. The county assessed it at $40,043.

More homes on Devon Dr

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