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Single Family ResidenceResidential
$662,383$140 / 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 Aug 30, 2026

21 ROSEDOWN DR

DESTREHAN, LA 70047
0
Baths
4,738 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.
0.46 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

$662K
$593K low$732K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,299 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$59,240 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,535
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$592,400

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

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 Charles
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
New Sarpy Elementary School
Elementary · Grades PK–2 · 0.4 mi
H
Destrehan High SchoolA
High · Grades 9–12 · 1.1 mi
M
Harry M. Hurst Middle SchoolB+
Middle · Grades 6–8 · 1.8 mi

District: St. Charles Parish School District

Neighborhood · ZIP 70047These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.10,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.457 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,227
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,017
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.65 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

21 Rosedown 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.

  • Among the most valuable homes in Saint Charles County
  • Costs less per square foot than 84% of homes in Ormond Estates
  • Among the largest homes in Saint Charles County
  • Has a bigger lot than 97% of homes in Ormond Estates

What homes are worth in Destrehan 70047

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

This home
$101K$753K

This home is worth more than 96% of homes in Destrehan 70047.

How it measures up in Destrehan 70047

The dot is this home. The mark in the middle is the typical home in Destrehan 70047.

Estimated value$662,383
CheaperTypical $319,096Pricier

Pricier than 96% of homes nearby

Price per ft²$140
CheaperTypical $153Pricier

Pricier than 26% of homes nearby

Living area4,738 ft²
SmallerTypical 2,003 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.46 ac
SmallerTypical 0.18 acBigger

Bigger than 92% of homes nearby

Year built1986
OlderTypical 1985Newer

Newer than 61% of homes nearby

How 21 Rosedown Dr ranks against every home in each area.
MeasureThis homeOrmond EstatesDestrehan 70047Saint Charles County
Estimated valuepricier than$662,38396% of homes96% of homesalmost all homes
Price per ft²pricier than$14016% of homes26% of homes49% of homes
Living areabigger than4,738 ft²96% of homes98% of homesalmost all homes
Lot sizebigger than0.46 ac97% of homes92% of homes88% of homes
Year builtnewer than198656% of homes61% of homes57% of homes

About 21 Rosedown Dr

How much is 21 Rosedown Dr, Destrehan, LA worth?

The TopHap Estimate for 21 Rosedown Dr, Destrehan, LA is $662,383 as of Aug 30, 2026. The likely range is $593,056 to $731,710. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Rosedown Dr, Destrehan, LA?

21 Rosedown Dr, Destrehan, LA has 4,738 square feet of living space and a 0.46-acre lot.

When was 21 Rosedown Dr, Destrehan, LA built?

21 Rosedown Dr, Destrehan, LA was built in 1986, making it 40 years old.

What schools serve 21 Rosedown Dr, Destrehan, LA?

21 Rosedown Dr, Destrehan, LA is assigned to New Sarpy Elementary School (elementary); Destrehan High School (high), rated A; Harry M. Hurst Middle School (middle), rated B+. All sit in St. Charles Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rosedown Dr, Destrehan, LA compare to other homes in Destrehan 70047?

Among the 4,390 homes in Destrehan 70047, it is worth more than 96% of them ($662,383 against a typical $319,096), its price per square foot is higher than 26% of them ($140 against a typical $153), it is bigger than 98% of them (4,738 ft² against a typical 2,003 ft²), its lot is bigger than 92% of them (0.46 ac against a typical 0.18 ac) and it is newer than 61% of them (1986 against a typical 1985). Measured against all of Saint Charles County, it is worth more than almost all 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 21 Rosedown Dr, Destrehan, LA?

The 2024 property tax bill for 21 Rosedown Dr, Destrehan, LA was $5,299. The county assessed it at $59,240.

More homes on Rosedown Dr

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