Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$113,921$83 / 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 92How 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 $130,000 on Jan 14, 2022

318 BISCAYNE DR

SLIDELL, LA 70458
0
Baths
1,377 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.
1990
Year BuiltThe year the home was originally built, according to county records.

Valuation

$114K
$105K low$123K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Jan 14, 2022
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.$95,140
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$76,112
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.16%
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.$18,781
MAGEE FINANCIAL OF SLIDELL LLC · recorded Sep 23, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$509 (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.$11,621 (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.$10,121
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,621
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,210

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.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.85%
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.area not mapped

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
HeatingThe type of heating system in the home.None

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 · 0.5 mi
E
W.L. Abney Elementary SchoolC-
Elementary · Grades 1–5 · 0.7 mi
M
St. Tammany Junior High SchoolD+
Middle · Grades 6–8 · 1.2 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%

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

318 Biscayne 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 94% of homes in Saint Tammany County
  • Costs less per square foot than 97% of homes in Saint Tammany County
  • Smaller than 81% of homes in Saint Tammany County
  • Older than 65% of homes in Saint Tammany County

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
$65K$550K

This home is worth more than 9% 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$113,921
CheaperTypical $216,054Pricier

Pricier than 9% of homes nearby

Price per ft²$83
CheaperTypical $123Pricier

Pricier than 4% of homes nearby

Living area1,377 ft²
SmallerTypical 1,776 ft²Bigger

Bigger than 22% of homes nearby

Year built1990
OlderTypical 1985Newer

Newer than 57% of homes nearby

How 318 Biscayne Dr ranks against every home in each area.
MeasureThis homeSlidell 70458Saint Tammany County
Estimated valuepricier than$113,9219% of homes6% of homes
Price per ft²pricier than$834% of homes3% of homes
Living areabigger than1,377 ft²22% of homes19% of homes
Year builtnewer than199057% of homes35% of homes

About 318 Biscayne Dr

How much is 318 Biscayne Dr, Slidell, LA worth?

The TopHap Estimate for 318 Biscayne Dr, Slidell, LA is $113,921 as of Jul 14, 2026. The likely range is $104,580 to $123,262. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Biscayne Dr, Slidell, LA last sell?

318 Biscayne Dr, Slidell, LA last sold on Jan 14, 2022 for $130,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 318 Biscayne Dr, Slidell, LA built?

318 Biscayne Dr, Slidell, LA was built in 1990, making it 36 years old.

What schools serve 318 Biscayne Dr, Slidell, LA?

318 Biscayne 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 318 Biscayne Dr, Slidell, LA compare to other homes in Slidell 70458?

Among the 14,099 homes in Slidell 70458, it is worth more than 9% of them ($113,921 against a typical $216,054), its price per square foot is higher than 4% of them ($83 against a typical $123), it is bigger than 22% of them (1,377 ft² against a typical 1,776 ft²) and it is newer than 57% of them (1990 against a typical 1985). Measured against all of Saint Tammany County, it is worth more than 6% 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 318 Biscayne Dr, Slidell, LA?

The 2025 property tax bill for 318 Biscayne Dr, Slidell, LA was $509. The county assessed it at $11,621.

Closest homes

More homes in Slidell 70458

Assigned schools

Explore the area

See this home in context

Open 318 Biscayne 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