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Single Family ResidenceResidential
$409,766$157 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $399,000 on Oct 31, 2025

426 DEVON DR

MANDEVILLE, LA 70448
0
Baths
2,616 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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

$410K
$372K low$447K 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 · Oct 31, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$4,028
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$3,222
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.100%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$391,773
CARDINAL FINANCIAL CO · recorded Oct 31, 2025
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$13,965
CARDINAL FINANCIAL CO

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,717 (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.$28,453 (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.$25,753
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,453
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,530

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.30%
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.0.2 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.0.36
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(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.

H
Mandeville High SchoolA
High · Grades 9–12 · 0.8 mi
E
Mandeville Elementary SchoolA+
Elementary · Grades PK–3 · 0.8 mi
M
Mandeville Junior High SchoolA+
Middle · Grades 7–8 · 1.2 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.25,055
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,265 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,609
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

426 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 76% of homes in Saint Tammany County
  • Costs less per square foot than 78% of homes in Mandeville 70448
  • Bigger than 80% of homes in Mandeville 70448
  • Has a smaller lot than 78% of homes in Saint Tammany County
  • Older than 90% 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
$157K$900K

This home is worth more than 67% 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$409,766
CheaperTypical $349,620Pricier

Pricier than 67% of homes nearby

Price per ft²$157
CheaperTypical $176Pricier

Pricier than 22% of homes nearby

Living area2,616 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.36 ac
SmallerTypical 0.68 acBigger

Bigger than 39% of homes nearby

Year built1975
OlderTypical 1995Newer

Newer than 10% of homes nearby

How 426 Devon Dr ranks against every home in each area.
MeasureThis homeMandeville 70448Saint Tammany County
Estimated valuepricier than$409,76667% of homes76% of homes
Price per ft²pricier than$15722% of homes54% of homes
Living areabigger than2,616 ft²80% of homes80% of homes
Lot sizebigger than0.36 ac39% of homes22% of homes
Year builtnewer than197510% of homes14% of homes

About 426 Devon Dr

How much is 426 Devon Dr, Mandeville, LA worth?

The TopHap Estimate for 426 Devon Dr, Mandeville, LA is $409,766 as of Jul 14, 2026. The likely range is $372,412 to $447,120. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 426 Devon Dr, Mandeville, LA last sell?

426 Devon Dr, Mandeville, LA last sold on Oct 31, 2025 for $399,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 426 Devon Dr, Mandeville, LA?

426 Devon Dr, Mandeville, LA has 2,616 square feet of living space and a 0.36-acre lot.

When was 426 Devon Dr, Mandeville, LA built?

426 Devon Dr, Mandeville, LA was built in 1975, making it 51 years old.

What schools serve 426 Devon Dr, Mandeville, LA?

426 Devon Dr, Mandeville, LA is assigned to Mandeville High School (high), rated A; Mandeville Elementary School (elementary), 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 426 Devon Dr, Mandeville, LA compare to other homes in Mandeville 70448?

Among the 9,655 homes in Mandeville 70448, it is worth more than 67% of them ($409,766 against a typical $349,620), its price per square foot is higher than 22% of them ($157 against a typical $176), it is bigger than 80% of them (2,616 ft² against a typical 2,000 ft²), its lot is bigger than 39% of them (0.36 ac against a typical 0.68 ac) and it is newer than 10% of them (1975 against a typical 1995). Measured against all of Saint Tammany County, it is worth more than 76% 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 426 Devon Dr, Mandeville, LA?

The 2025 property tax bill for 426 Devon Dr, Mandeville, LA was $2,717. The county assessed it at $28,453.

Closest homes

More homes in Mandeville 70448

Assigned schools

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