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Single Family ResidenceResidential
$259,114$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 87How 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
Last sold for $3,011,391

23330 ELM ST

MANDEVILLE, LA 70448
0
Baths
1,295 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.
2.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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

$259K
$226K low$292K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,011,391

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,139 (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.$16,997 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,026
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,971
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,997
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$169,966

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.46
21
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
40
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.2.59
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)

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

E
Marigny Elementary School
Elementary · Grades PK–1 · 1.9 mi
H
Lakeshore High SchoolB+
High · Grades 9–12 · 3.0 mi
M
Monteleone Junior High SchoolA
Middle · Grades 7–8 · 3.5 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

23330 Elm St 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 less than 74% of homes in Mandeville 70448
  • Costs more per square foot than 86% of homes in Saint Tammany County
  • Smaller than 86% of homes in Mandeville 70448
  • Has a bigger lot than 94% 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
$154K$891K

This home is worth more than 26% 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$259,114
CheaperTypical $350,160Pricier

Pricier than 26% of homes nearby

Price per ft²$200
CheaperTypical $176Pricier

Pricier than 82% of homes nearby

Living area1,295 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 14% of homes nearby

Lot size2.59 ac
SmallerTypical 0.52 acBigger

Bigger than 94% of homes nearby

Year built1993
OlderTypical 1995Newer

Newer than 44% of homes nearby

How 23330 Elm St ranks against every home in each area.
MeasureThis homeMandeville 70448Saint Tammany County
Estimated valuepricier than$259,11426% of homes44% of homes
Price per ft²pricier than$20082% of homes86% of homes
Living areabigger than1,295 ft²14% of homes15% of homes
Lot sizebigger than2.59 ac94% of homes72% of homes
Year builtnewer than199344% of homes39% of homes

About 23330 Elm St

How much is 23330 Elm St, Mandeville, LA worth?

The TopHap Estimate for 23330 Elm St, Mandeville, LA is $259,114 as of Sep 24, 2026. The likely range is $226,258 to $291,970. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23330 Elm St, Mandeville, LA last sell?

23330 Elm St, Mandeville, LA last sold for $3,011,391, according to the county's recorded deed.

How big is 23330 Elm St, Mandeville, LA?

23330 Elm St, Mandeville, LA has 1,295 square feet of living space and a 2.59-acre lot.

When was 23330 Elm St, Mandeville, LA built?

23330 Elm St, Mandeville, LA was built in 1993, making it 33 years old.

What schools serve 23330 Elm St, Mandeville, LA?

23330 Elm St, Mandeville, LA is assigned to Marigny Elementary School (elementary); Lakeshore High School (high), rated B+; Monteleone 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 23330 Elm St, Mandeville, LA compare to other homes in Mandeville 70448?

Among the 9,655 homes in Mandeville 70448, it is worth more than 26% of them ($259,114 against a typical $350,160), its price per square foot is higher than 82% of them ($200 against a typical $176), it is bigger than 14% of them (1,295 ft² against a typical 2,004 ft²), its lot is bigger than 94% of them (2.59 ac against a typical 0.52 ac) and it is newer than 44% of them (1993 against a typical 1995). Measured against all of Saint Tammany County, it is worth more than 44% 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 23330 Elm St, Mandeville, LA?

The 2025 property tax bill for 23330 Elm St, Mandeville, LA was $1,139. The county assessed it at $16,997.

More homes on Elm St

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