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Single Family ResidenceResidential
$145,546$115 / 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 90How 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

159 TRAFALGAR SQ

SLIDELL, LA 70461
0
Baths
1,266 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.
1994
Year BuiltThe year the home was originally built, according to county records.

Valuation

$146K
$131K low$161K 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.$682 (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.$12,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$126,203

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.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.49%
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

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

E
Cypress Cove Elementary School
Elementary · Grades PK–1 · 2.2 mi
M
Boyet Junior High SchoolA-
Middle · Grades 7–8 · 2.5 mi
H
Salmen High SchoolD+
High · Grades 9–12 · 2.6 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70461These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.299 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,933
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,701
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

159 Trafalgar Sq 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 Slidell 70461
  • Costs less per square foot than 82% of homes in Saint Tammany County
  • Smaller than 91% of homes in Slidell 70461

What homes are worth in Slidell 70461

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

This home
$102K$822K

This home is worth more than 6% of homes in Slidell 70461.

How it measures up in Slidell 70461

The dot is this home. The mark in the middle is the typical home in Slidell 70461.

Estimated value$145,546
CheaperTypical $265,823Pricier

Pricier than 6% of homes nearby

Price per ft²$115
CheaperTypical $131Pricier

Pricier than 19% of homes nearby

Living area1,266 ft²
SmallerTypical 2,065 ft²Bigger

Bigger than 9% of homes nearby

Year built1994
OlderTypical 2000Newer

Newer than 38% of homes nearby

How 159 Trafalgar Sq ranks against every home in each area.
MeasureThis homeSlidell 70461Saint Tammany County
Estimated valuepricier than$145,5466% of homes11% of homes
Price per ft²pricier than$11519% of homes18% of homes
Living areabigger than1,266 ft²9% of homes14% of homes
Year builtnewer than199438% of homes41% of homes

About 159 Trafalgar Sq

How much is 159 Trafalgar Sq, Slidell, LA worth?

The TopHap Estimate for 159 Trafalgar Sq, Slidell, LA is $145,546 as of Sep 24, 2026. The likely range is $130,566 to $160,526. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 159 Trafalgar Sq, Slidell, LA last sell?

159 Trafalgar Sq, Slidell, LA last sold for $3,011,391, according to the county's recorded deed.

When was 159 Trafalgar Sq, Slidell, LA built?

159 Trafalgar Sq, Slidell, LA was built in 1994, making it 32 years old.

What schools serve 159 Trafalgar Sq, Slidell, LA?

159 Trafalgar Sq, Slidell, LA is assigned to Cypress Cove Elementary School (elementary); Boyet Junior High School (middle), rated A-; Salmen High School (high), rated D+. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 159 Trafalgar Sq, Slidell, LA compare to other homes in Slidell 70461?

Among the 11,839 homes in Slidell 70461, it is worth more than 6% of them ($145,546 against a typical $265,823), its price per square foot is higher than 19% of them ($115 against a typical $131), it is bigger than 9% of them (1,266 ft² against a typical 2,065 ft²) and it is newer than 38% of them (1994 against a typical 2000). Measured against all of Saint Tammany County, it is worth more than 11% 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 159 Trafalgar Sq, Slidell, LA?

The 2025 property tax bill for 159 Trafalgar Sq, Slidell, LA was $682. The county assessed it at $12,620.

More homes on Trafalgar Sq

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Assigned schools

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