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Single Family ResidenceResidential
$870,313$214 / 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 85How 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
Last sold for $774,000 on May 14, 2024

521 WHITE ROSE LN

SAINT LOUIS, MO 63132
4
Beds
3.5
Baths
4,073 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$870K
$737K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$774,000 · May 14, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,646 (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.$175,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$171,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$922,100

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.39
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
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.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyST. LOUIS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2010
Lot (acres)The size of the land the home sits on, from county records.0.57
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 514 ft²

Transaction History(5)

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
Old Bonhomme Elementary SchoolB
Elementary · Grades KG–4 · 0.6 mi
M
Ladue Middle SchoolA-
Middle · Grades 6–8 · 1.9 mi
H
Ladue Horton Watkins High SchoolA
High · Grades 9–12 · 2.1 mi

District: Ladue School District

Neighborhood · ZIP 63132These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.136

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.14,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,674 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,925
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,725
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

521 White Rose Ln 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 94% of homes in St. Louis County
  • Costs less per square foot than 75% of homes in Olivette
  • Bigger than 93% of homes in St. Louis County
  • Has a bigger lot than 94% of homes in Saint Louis 63132
  • Among the oldest homes in Olivette

What homes are worth in Saint Louis 63132

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

This home
$86K$1.7M

This home is worth more than 87% of homes in Saint Louis 63132.

How it measures up in Saint Louis 63132

The dot is this home. The mark in the middle is the typical home in Saint Louis 63132.

Estimated value$870,313
CheaperTypical $368,850Pricier

Pricier than 87% of homes nearby

Price per ft²$214
CheaperTypical $224Pricier

Pricier than 45% of homes nearby

Living area4,073 ft²
SmallerTypical 1,554 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.57 ac
SmallerTypical 0.26 acBigger

Bigger than 94% of homes nearby

Year built1925
OlderTypical 1956Newer

Older than almost all homes nearby

How 521 White Rose Ln ranks against every home in each area.
MeasureThis homeOlivetteSaint Louis 63132St. Louis County
Estimated valuepricier than$870,31380% of homes87% of homes94% of homes
Price per ft²pricier than$21425% of homes45% of homes67% of homes
Living areabigger than4,073 ft²85% of homes90% of homes93% of homes
Lot sizebigger than0.57 ac92% of homes94% of homes91% of homes
Year builtnewer than1925almost no homesalmost no homes5% of homes

About 521 White Rose Ln

How much is 521 White Rose Ln, Saint Louis, MO worth?

The TopHap Estimate for 521 White Rose Ln, Saint Louis, MO is $870,313 as of Aug 30, 2026. The likely range is $736,958 to $1,003,668. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 White Rose Ln, Saint Louis, MO last sell?

521 White Rose Ln, Saint Louis, MO last sold on May 14, 2024 for $774,000, according to the county's recorded deed.

How big is 521 White Rose Ln, Saint Louis, MO?

521 White Rose Ln, Saint Louis, MO has 4 bedrooms, 3.5 bathrooms, 4,073 square feet of living space and a 0.57-acre lot.

When was 521 White Rose Ln, Saint Louis, MO built?

521 White Rose Ln, Saint Louis, MO was built in 1925, making it 101 years old. It is a custom design home. The building has 1 story.

What schools serve 521 White Rose Ln, Saint Louis, MO?

521 White Rose Ln, Saint Louis, MO is assigned to Old Bonhomme Elementary School (elementary), rated B; Ladue Middle School (middle), rated A-; Ladue Horton Watkins High School (high), rated A. All sit in Ladue School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 White Rose Ln, Saint Louis, MO compare to other homes in Saint Louis 63132?

Among the 4,473 homes in Saint Louis 63132, it is worth more than 87% of them ($870,313 against a typical $368,850), its price per square foot is higher than 45% of them ($214 against a typical $224), it is bigger than 90% of them (4,073 ft² against a typical 1,554 ft²), its lot is bigger than 94% of them (0.57 ac against a typical 0.26 ac) and it is newer than almost none of them (1925 against a typical 1956). Measured against all of St. Louis County, it is worth more than 94% 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 521 White Rose Ln, Saint Louis, MO?

The 2025 property tax bill for 521 White Rose Ln, Saint Louis, MO was $11,646. The county assessed it at $175,200.

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