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Single Family ResidenceResidential
$148,400$102 / 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

42138 DOWNEY RD

SLIDELL, LA 70461
0
Baths
1,448 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$148K
$134K low$163K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$759 (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.$13,235 (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.$11,735
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,235
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,348

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.62
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
55
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.50 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.88%

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.0.40
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 · 3.8 mi
M
Boyet Junior High SchoolB
Middle · Grades 7–8 · 4.8 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

42138 Downey Rd 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 92% of homes in Slidell 70461
  • Costs less per square foot than 93% of homes in Slidell 70461
  • Smaller than 83% of homes in Slidell 70461
  • Has a smaller lot than 74% 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
$93K$826K

This home is worth more than 8% 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$148,400
CheaperTypical $266,144Pricier

Pricier than 8% of homes nearby

Price per ft²$102
CheaperTypical $131Pricier

Pricier than 7% of homes nearby

Living area1,448 ft²
SmallerTypical 2,065 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.4 ac
SmallerTypical 0.24 acBigger

Bigger than 63% of homes nearby

Year built1999
OlderTypical 2000Newer

Newer than 49% of homes nearby

How 42138 Downey Rd ranks against every home in each area.
MeasureThis homeSlidell 70461Saint Tammany County
Estimated valuepricier than$148,4008% of homes12% of homes
Price per ft²pricier than$1027% of homes9% of homes
Living areabigger than1,448 ft²17% of homes23% of homes
Lot sizebigger than0.4 ac63% of homes26% of homes
Year builtnewer than199949% of homes52% of homes

About 42138 Downey Rd

How much is 42138 Downey Rd, Slidell, LA worth?

The TopHap Estimate for 42138 Downey Rd, Slidell, LA is $148,400 as of Sep 24, 2026. The likely range is $134,057 to $162,743. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 42138 Downey Rd, Slidell, LA?

42138 Downey Rd, Slidell, LA has 1,448 square feet of living space and a 0.40-acre lot.

When was 42138 Downey Rd, Slidell, LA built?

42138 Downey Rd, Slidell, LA was built in 1999, making it 27 years old.

What schools serve 42138 Downey Rd, Slidell, LA?

42138 Downey Rd, 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 42138 Downey Rd, Slidell, LA compare to other homes in Slidell 70461?

Among the 11,840 homes in Slidell 70461, it is worth more than 8% of them ($148,400 against a typical $266,144), its price per square foot is higher than 7% of them ($102 against a typical $131), it is bigger than 17% of them (1,448 ft² against a typical 2,065 ft²), its lot is bigger than 63% of them (0.4 ac against a typical 0.24 ac) and it is newer than 49% of them (1999 against a typical 2000). Measured against all of Saint Tammany County, it is worth more than 12% 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 42138 Downey Rd, Slidell, LA?

The 2025 property tax bill for 42138 Downey Rd, Slidell, LA was $759. The county assessed it at $13,235.

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