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CondominiumResidential
$70,717$151 / 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

1490 HARBOR DR UNIT 311

SLIDELL, LA 70458
Building report
0
Baths
468 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.

Valuation

$71K
$64K low$78K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$754 (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.$5,696 (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.$4,196
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,696
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$56,958

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.90 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.46%
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.Condominium
CountySaint Tammany
Lot (acres)The size of the land the home sits on, from county records.1.00
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.

H
Salmen High SchoolD+
High · Grades 9–12 · 2.1 mi
E
W.L. Abney Elementary SchoolC-
Elementary · Grades 1–5 · 2.9 mi
M
St. Tammany Junior High SchoolD+
Middle · Grades 6–8 · 3.6 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

1490 Harbor Dr Unit 311 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.

  • Among the least valuable homes in Saint Tammany County
  • Costs more per square foot than 83% of homes in Slidell 70458
  • Among the smallest homes in Slidell 70458
  • Has a bigger lot than 94% of homes in Slidell 70458
  • Older than 71% 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
$73K$574K

This home is worth more than 2% 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$70,717
CheaperTypical $212,329Pricier

Pricier than 2% of homes nearby

Price per ft²$151
CheaperTypical $121Pricier

Pricier than 83% of homes nearby

Living area468 ft²
SmallerTypical 1,776 ft²Bigger

Smaller than almost all homes nearby

Lot size1 ac
SmallerTypical 0.3 acBigger

Bigger than 94% of homes nearby

Year built1986
OlderTypical 1986Newer

Newer than 52% of homes nearby

How 1490 Harbor Dr Unit 311 ranks against every home in each area.
MeasureThis homeSlidell 70458Saint Tammany County
Estimated valuepricier than$70,7172% of homesalmost no homes
Price per ft²pricier than$15183% of homes49% of homes
Living areabigger than468 ft²almost no homesalmost no homes
Lot sizebigger than1 ac94% of homes54% of homes
Year builtnewer than198652% of homes29% of homes

About 1490 Harbor Dr Unit 311

How much is 1490 Harbor Dr Unit 311, Slidell, LA worth?

The TopHap Estimate for 1490 Harbor Dr Unit 311, Slidell, LA is $70,717 as of Sep 24, 2026. The likely range is $63,758 to $77,676. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1490 Harbor Dr Unit 311, Slidell, LA?

1490 Harbor Dr Unit 311, Slidell, LA has 468 square feet of living space and a 1.00-acre lot.

When was 1490 Harbor Dr Unit 311, Slidell, LA built?

1490 Harbor Dr Unit 311, Slidell, LA was built in 1986, making it 40 years old.

What schools serve 1490 Harbor Dr Unit 311, Slidell, LA?

1490 Harbor Dr Unit 311, 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 1490 Harbor Dr Unit 311, Slidell, LA compare to other homes in Slidell 70458?

Among the 14,099 homes in Slidell 70458, it is worth more than 2% of them ($70,717 against a typical $212,329), its price per square foot is higher than 83% of them ($151 against a typical $121), it is bigger than almost none of them (468 ft² against a typical 1,776 ft²), its lot is bigger than 94% of them (1 ac against a typical 0.3 ac) and it is newer than 52% of them (1986 against a typical 1986). Measured against all of Saint Tammany County, it is worth more than almost no 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 1490 Harbor Dr Unit 311, Slidell, LA?

The 2025 property tax bill for 1490 Harbor Dr Unit 311, Slidell, LA was $754. The county assessed it at $5,696.

More homes on Harbor Dr Unit 311

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Assigned schools

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