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Single Family ResidenceResidential
$357,084$149 / 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 Sep 24, 2026
Last sold for $352,750 on Nov 25, 2025

509 AVERY DR

SLIDELL, LA 70461
0
Baths
2,401 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.
6 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.

Valuation

$357K
$341K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$352,750 · Nov 25, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,813 (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.$21,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$297
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,323
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$216,202

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.66
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
70
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.
61
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.109 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.91%

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.6.00
HeatingThe type of heating system in the home.None

Transaction History(1)

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.

E
Cypress Cove Elementary School
Elementary · Grades PK–1 · 3.2 mi
H
Northshore High SchoolA
High · Grades 9–12 · 3.4 mi
M
Boyet Junior High SchoolB
Middle · Grades 7–8 · 4.6 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

509 Avery 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 more than 80% of homes in Slidell 70461
  • Costs more per square foot than 75% of homes in Slidell 70461
  • Bigger than 73% of homes in Saint Tammany County
  • Has a bigger lot than 98% of homes in Slidell 70461
  • Newer than 69% of homes in Saint Tammany County

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
$90K$814K

This home is worth more than 80% 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$357,084
CheaperTypical $266,874Pricier

Pricier than 80% of homes nearby

Price per ft²$149
CheaperTypical $131Pricier

Pricier than 75% of homes nearby

Living area2,401 ft²
SmallerTypical 2,065 ft²Bigger

Bigger than 70% of homes nearby

Lot size6 ac
SmallerTypical 0.23 acBigger

Bigger than 98% of homes nearby

Year built2006
OlderTypical 2000Newer

Newer than 67% of homes nearby

How 509 Avery Dr ranks against every home in each area.
MeasureThis homeSlidell 70461Saint Tammany County
Estimated valuepricier than$357,08480% of homes69% of homes
Price per ft²pricier than$14975% of homes47% of homes
Living areabigger than2,401 ft²70% of homes73% of homes
Lot sizebigger than6 ac98% of homes88% of homes
Year builtnewer than200667% of homes69% of homes

About 509 Avery Dr

How much is 509 Avery Dr, Slidell, LA worth?

The TopHap Estimate for 509 Avery Dr, Slidell, LA is $357,084 as of Sep 24, 2026. The likely range is $340,970 to $373,198. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Avery Dr, Slidell, LA last sell?

509 Avery Dr, Slidell, LA last sold on Nov 25, 2025 for $352,750, according to the county's recorded deed.

How big is 509 Avery Dr, Slidell, LA?

509 Avery Dr, Slidell, LA has 2,401 square feet of living space and a 6.00-acre lot.

When was 509 Avery Dr, Slidell, LA built?

509 Avery Dr, Slidell, LA was built in 2006, making it 20 years old.

What schools serve 509 Avery Dr, Slidell, LA?

509 Avery Dr, Slidell, LA is assigned to Cypress Cove Elementary School (elementary); Northshore High School (high), rated A; Boyet Junior High School (middle), rated B. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Avery Dr, Slidell, LA compare to other homes in Slidell 70461?

Among the 11,840 homes in Slidell 70461, it is worth more than 80% of them ($357,084 against a typical $266,874), its price per square foot is higher than 75% of them ($149 against a typical $131), it is bigger than 70% of them (2,401 ft² against a typical 2,065 ft²), its lot is bigger than 98% of them (6 ac against a typical 0.23 ac) and it is newer than 67% of them (2006 against a typical 2000). Measured against all of Saint Tammany County, it is worth more than 69% 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 509 Avery Dr, Slidell, LA?

The 2025 property tax bill for 509 Avery Dr, Slidell, LA was $1,813. The county assessed it at $21,620.

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