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Single Family ResidenceResidential
$2,114,765$202 / 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 88How 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

1 SERENDIPITY LN

SAINT LOUIS, MO 63131
6
Beds
5.5
Baths
10,463 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.
4.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.1M
$1.9M low$2.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,352 (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.$441,770 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$144,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$297,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,325,100

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.43
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
88
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Contemporary
CountyST. LOUIS
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Yes
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Mason Ridge Elementary SchoolB-
Elementary · Grades KG–5 · 1.7 mi
H
West High SchoolA+
High · Grades 9–12 · 3.6 mi
M
West Middle SchoolA
Middle · Grades 6–8 · 4.2 mi

District: Parkway School District

Neighborhood · ZIP 63131These 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.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,531
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,354 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$193,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$296,744
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

1 Serendipity 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.

  • Among the most valuable homes in St. Louis County
  • Costs less per square foot than 93% of homes in Saint Louis 63131
  • Among the largest homes in St. Louis County
  • Among the largest lots in St. Louis County
  • Newer than 68% of homes in St. Louis County

What homes are worth in Saint Louis 63131

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

This home
$301K$3.6M

This home is worth more than 88% of homes in Saint Louis 63131.

How it measures up in Saint Louis 63131

The dot is this home. The mark in the middle is the typical home in Saint Louis 63131.

Estimated value$2,114,765
CheaperTypical $943,276Pricier

Pricier than 88% of homes nearby

Price per ft²$202
CheaperTypical $295Pricier

Pricier than 7% of homes nearby

Living area10,463 ft²
SmallerTypical 3,086 ft²Bigger

Bigger than 96% of homes nearby

Lot size4.45 ac
SmallerTypical 0.74 acBigger

Bigger than almost all homes nearby

Year built1976
OlderTypical 1975Newer

Newer than 55% of homes nearby

How 1 Serendipity Ln ranks against every home in each area.
MeasureThis homeTown and CountrySaint Louis 63131St. Louis County
Estimated valuepricier than$2,114,76588% of homes88% of homesalmost all homes
Price per ft²pricier than$20214% of homes7% of homes61% of homes
Living areabigger than10,463 ft²94% of homes96% of homesalmost all homes
Lot sizebigger than4.45 acalmost all homesalmost all homesalmost all homes
Year builtnewer than197635% of homes55% of homes68% of homes

About 1 Serendipity Ln

How much is 1 Serendipity Ln, Saint Louis, MO worth?

The TopHap Estimate for 1 Serendipity Ln, Saint Louis, MO is $2,114,765 as of Aug 30, 2026. The likely range is $1,863,326 to $2,366,204. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Serendipity Ln, Saint Louis, MO last sell?

1 Serendipity Ln, Saint Louis, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1 Serendipity Ln, Saint Louis, MO?

1 Serendipity Ln, Saint Louis, MO has 6 bedrooms, 5.5 bathrooms and 10,463 square feet of living space.

When was 1 Serendipity Ln, Saint Louis, MO built?

1 Serendipity Ln, Saint Louis, MO was built in 1976, making it 50 years old. It is a contemporary home. The building has 2 stories.

What schools serve 1 Serendipity Ln, Saint Louis, MO?

1 Serendipity Ln, Saint Louis, MO is assigned to Mason Ridge Elementary School (elementary), rated B-; West High School (high), rated A+; West Middle School (middle), rated A. All sit in Parkway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Serendipity Ln, Saint Louis, MO compare to other homes in Saint Louis 63131?

Among the 6,595 homes in Saint Louis 63131, it is worth more than 88% of them ($2,114,765 against a typical $943,276), its price per square foot is higher than 7% of them ($202 against a typical $295), it is bigger than 96% of them (10,463 ft² against a typical 3,086 ft²), its lot is bigger than almost all of them (4.45 ac against a typical 0.74 ac) and it is newer than 55% of them (1976 against a typical 1975). Measured against all of St. Louis 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 1 Serendipity Ln, Saint Louis, MO?

The 2025 property tax bill for 1 Serendipity Ln, Saint Louis, MO was $24,352. The county assessed it at $441,770.

More homes on Serendipity Ln

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Assigned schools

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