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Single Family ResidenceResidential
$86,258$92 / 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 79How 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
Last sold for $75,900 on Apr 10, 2006

8458 FALMOUTH DR

SAINT LOUIS, MO 63121
2
Beds
1
Baths
940 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$86K
$68K low$104K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,900 · Apr 10, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,270 (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.$21,450 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,900

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.40
30
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
64
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.5 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.Ranch
CountyST. LOUIS
Lot (acres)The size of the land the home sits on, from county records.0.28
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
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.Patio · 215 ft²

Transaction History(2)

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
Ferguson Middle SchoolC-
Middle · Grades 7–8 · 1.8 mi
E
Holman Primary School
Elementary · Grades PK–2 · 1.9 mi
H
McCluer High SchoolF
High · Grades 9–12 · 3.0 mi

District: Ferguson-Florissant School District

Neighborhood · ZIP 63121These 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.158
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.134

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.22,360
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,360 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,976
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,876
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

8458 Falmouth 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 92% of homes in St. Louis County
  • Costs less per square foot than 89% of homes in St. Louis County
  • Smaller than 86% of homes in St. Louis County
  • Has a bigger lot than 92% of homes in Saint Louis 63121
  • Newer than 85% of homes in Saint Louis 63121

What homes are worth in Saint Louis 63121

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

This home
$33K$306K

This home is worth more than 53% of homes in Saint Louis 63121.

How it measures up in Saint Louis 63121

The dot is this home. The mark in the middle is the typical home in Saint Louis 63121.

Estimated value$86,258
CheaperTypical $83,386Pricier

Pricier than 53% of homes nearby

Price per ft²$92
CheaperTypical $80Pricier

Pricier than 68% of homes nearby

Living area940 ft²
SmallerTypical 1,080 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.28 ac
SmallerTypical 0.15 acBigger

Bigger than 92% of homes nearby

Year built1956
OlderTypical 1941Newer

Newer than 85% of homes nearby

How 8458 Falmouth Dr ranks against every home in each area.
MeasureThis homeFergusonSaint Louis 63121St. Louis County
Estimated valuepricier than$86,25837% of homes53% of homes8% of homes
Price per ft²pricier than$9255% of homes68% of homes11% of homes
Living areabigger than940 ft²25% of homes30% of homes14% of homes
Lot sizebigger than0.28 ac75% of homes92% of homes72% of homes
Year builtnewer than195673% of homes85% of homes35% of homes

About 8458 Falmouth Dr

How much is 8458 Falmouth Dr, Saint Louis, MO worth?

The TopHap Estimate for 8458 Falmouth Dr, Saint Louis, MO is $86,258 as of Sep 24, 2026. The likely range is $68,094 to $104,422. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8458 Falmouth Dr, Saint Louis, MO last sell?

8458 Falmouth Dr, Saint Louis, MO last sold on Apr 10, 2006 for $75,900, according to the county's recorded deed.

How big is 8458 Falmouth Dr, Saint Louis, MO?

8458 Falmouth Dr, Saint Louis, MO has 2 bedrooms, 1 bathrooms, 940 square feet of living space and a 0.28-acre lot.

When was 8458 Falmouth Dr, Saint Louis, MO built?

8458 Falmouth Dr, Saint Louis, MO was built in 1956, making it 70 years old. It is a ranch home. The building has 1 story.

What schools serve 8458 Falmouth Dr, Saint Louis, MO?

8458 Falmouth Dr, Saint Louis, MO is assigned to Ferguson Middle School (middle), rated C-; Holman Primary School (elementary); McCluer High School (high), rated F. All sit in Ferguson-Florissant School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8458 Falmouth Dr, Saint Louis, MO compare to other homes in Saint Louis 63121?

Among the 9,375 homes in Saint Louis 63121, it is worth more than 53% of them ($86,258 against a typical $83,386), its price per square foot is higher than 68% of them ($92 against a typical $80), it is bigger than 30% of them (940 ft² against a typical 1,080 ft²), its lot is bigger than 92% of them (0.28 ac against a typical 0.15 ac) and it is newer than 85% of them (1956 against a typical 1941). Measured against all of St. Louis County, it is worth more than 8% 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 8458 Falmouth Dr, Saint Louis, MO?

The 2025 property tax bill for 8458 Falmouth Dr, Saint Louis, MO was $1,270. The county assessed it at $21,450.

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