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Single Family ResidenceResidential
$223,815$272 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $199,900 on Oct 30, 2023

407 CHAMBERLIN DR

BALLWIN, MO 63021
2
Beds
1
Baths
824 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$224K
$210K low$238K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$199,900 · Oct 30, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$32,315
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$25,852
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.87%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$191,500
ROCKET MORTGAGE LLC · recorded Sep 18, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,063 (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.$35,020 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,300

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.46
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.
75
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.9 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.Bungalow
CountySt. Louis
Lot (acres)The size of the land the home sits on, from county records.0.17
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 60 ft²

Transaction History(6)

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.

M
Southwest Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Sorrento Springs Elementary SchoolC-
Elementary · Grades KG–5 · 1.0 mi
H
South High SchoolB+
High · Grades 9–12 · 1.1 mi

District: Parkway School District

Neighborhood · ZIP 63021These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.129

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.55,113
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,498 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,595
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,969
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

407 Chamberlin 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 less than 91% of homes in Ballwin 63021
  • Costs more per square foot than 91% of homes in Ballwin 63021
  • Among the smallest homes in Ballwin 63021
  • Has a bigger lot than 73% of homes in Winchester
  • Older than 95% of homes in Ballwin 63021

What homes are worth in Ballwin 63021

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

This home
$173K$836K

This home is worth more than 9% of homes in Ballwin 63021.

How it measures up in Ballwin 63021

The dot is this home. The mark in the middle is the typical home in Ballwin 63021.

Estimated value$223,815
CheaperTypical $363,459Pricier

Pricier than 9% of homes nearby

Price per ft²$272
CheaperTypical $214Pricier

Pricier than 91% of homes nearby

Living area824 ft²
SmallerTypical 1,675 ft²Bigger

Smaller than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.21 acBigger

Bigger than 29% of homes nearby

Year built1955
OlderTypical 1983Newer

Newer than 5% of homes nearby

How 407 Chamberlin Dr ranks against every home in each area.
MeasureThis homeWinchesterBallwin 63021St. Louis County
Estimated valuepricier than$223,81536% of homes9% of homes40% of homes
Price per ft²pricier than$27285% of homes91% of homes87% of homes
Living areabigger than824 ft²10% of homesalmost no homes5% of homes
Lot sizebigger than0.17 ac73% of homes29% of homes35% of homes
Year builtnewer than195516% of homes5% of homes33% of homes

About 407 Chamberlin Dr

How much is 407 Chamberlin Dr, Ballwin, MO worth?

The TopHap Estimate for 407 Chamberlin Dr, Ballwin, MO is $223,815 as of Jul 14, 2026. The likely range is $210,043 to $237,587. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 407 Chamberlin Dr, Ballwin, MO last sell?

407 Chamberlin Dr, Ballwin, MO last sold on Oct 30, 2023 for $199,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 407 Chamberlin Dr, Ballwin, MO?

407 Chamberlin Dr, Ballwin, MO has 2 bedrooms, 1 bathrooms, 824 square feet of living space and a 0.17-acre lot.

When was 407 Chamberlin Dr, Ballwin, MO built?

407 Chamberlin Dr, Ballwin, MO was built in 1955, making it 71 years old. It is a bungalow home. The building has 1 story.

What schools serve 407 Chamberlin Dr, Ballwin, MO?

407 Chamberlin Dr, Ballwin, MO is assigned to Southwest Middle School (middle), rated C+; Sorrento Springs Elementary School (elementary), rated C-; South High School (high), rated B+. All sit in Parkway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 407 Chamberlin Dr, Ballwin, MO compare to other homes in Ballwin 63021?

Among the 19,789 homes in Ballwin 63021, it is worth more than 9% of them ($223,815 against a typical $363,459), its price per square foot is higher than 91% of them ($272 against a typical $214), it is bigger than almost none of them (824 ft² against a typical 1,675 ft²), its lot is bigger than 29% of them (0.17 ac against a typical 0.21 ac) and it is newer than 5% of them (1955 against a typical 1983). Measured against all of St. Louis County, it is worth more than 40% 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 407 Chamberlin Dr, Ballwin, MO?

The 2024 property tax bill for 407 Chamberlin Dr, Ballwin, MO was $2,063. The county assessed it at $35,020.

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