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Single Family ResidenceResidential
$202,385$104 / 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 Aug 30, 2026
Last sold for $249,000 on Jul 7, 2022

328 MARKHAM DR

SLIDELL, LA 70458
0
Baths
1,952 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$202K
$191K low$213K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$249,000 · Jul 7, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,251 (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.$22,209 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,709
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,209
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,093

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.57
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
34
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
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.132 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%

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.0.17
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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
Salmen High SchoolD+
High · Grades 9–12 · 0.4 mi
E
W.L. Abney Elementary SchoolC-
Elementary · Grades 1–5 · 0.5 mi
M
St. Tammany Junior High SchoolD+
Middle · Grades 6–8 · 1.1 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70458These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.39,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,660 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,836
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.64 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

328 Markham 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 less than 74% of homes in Saint Tammany County
  • Costs less per square foot than 90% of homes in Saint Tammany County
  • Has a smaller lot than 95% of homes in Saint Tammany County
  • Newer than 72% of homes in Slidell 70458

What homes are worth in Slidell 70458

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

This home
$73K$552K

This home is worth more than 43% of homes in Slidell 70458.

How it measures up in Slidell 70458

The dot is this home. The mark in the middle is the typical home in Slidell 70458.

Estimated value$202,385
CheaperTypical $215,609Pricier

Pricier than 43% of homes nearby

Price per ft²$104
CheaperTypical $122Pricier

Pricier than 20% of homes nearby

Living area1,952 ft²
SmallerTypical 1,776 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.17 ac
SmallerTypical 0.31 acBigger

Bigger than 9% of homes nearby

Year built2002
OlderTypical 1985Newer

Newer than 72% of homes nearby

How 328 Markham Dr ranks against every home in each area.
MeasureThis homeSlidell 70458Saint Tammany County
Estimated valuepricier than$202,38543% of homes26% of homes
Price per ft²pricier than$10420% of homes10% of homes
Living areabigger than1,952 ft²62% of homes51% of homes
Lot sizebigger than0.17 ac9% of homes5% of homes
Year builtnewer than200272% of homes58% of homes

About 328 Markham Dr

How much is 328 Markham Dr, Slidell, LA worth?

The TopHap Estimate for 328 Markham Dr, Slidell, LA is $202,385 as of Aug 30, 2026. The likely range is $191,283 to $213,487. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 328 Markham Dr, Slidell, LA last sell?

328 Markham Dr, Slidell, LA last sold on Jul 7, 2022 for $249,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 328 Markham Dr, Slidell, LA?

328 Markham Dr, Slidell, LA has 1,952 square feet of living space and a 0.17-acre lot.

When was 328 Markham Dr, Slidell, LA built?

328 Markham Dr, Slidell, LA was built in 2002, making it 24 years old.

What schools serve 328 Markham Dr, Slidell, LA?

328 Markham Dr, Slidell, LA is assigned to Salmen High School (high), rated D+; W.L. Abney Elementary School (elementary), rated C-; St. Tammany Junior High School (middle), rated D+. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 328 Markham Dr, Slidell, LA compare to other homes in Slidell 70458?

Among the 14,099 homes in Slidell 70458, it is worth more than 43% of them ($202,385 against a typical $215,609), its price per square foot is higher than 20% of them ($104 against a typical $122), it is bigger than 62% of them (1,952 ft² against a typical 1,776 ft²), its lot is bigger than 9% of them (0.17 ac against a typical 0.31 ac) and it is newer than 72% of them (2002 against a typical 1985). Measured against all of Saint Tammany County, it is worth more than 26% 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 328 Markham Dr, Slidell, LA?

The 2025 property tax bill for 328 Markham Dr, Slidell, LA was $3,251. The county assessed it at $22,209.

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