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Single Family ResidenceResidential
$235,449$255 / 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 93How 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 $145,900 on Sep 3, 2020

4227 MARTYRIDGE DR

SAINT LOUIS, MO 63129
3
Beds
1.5
Baths
925 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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

$235K
$218K low$252K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,900 · Sep 3, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,735 (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.$43,670 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,240
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,800

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.52
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
37
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.
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.46 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.0.2 percent flood zone

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.0.21
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.Deck · 168 ft²Patio · 182 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
Beasley Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
M
Bernard Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
H
Oakville High SchoolA
High · Grades 9–12 · 1.6 mi

District: Mehlville R-Ix School District

Neighborhood · ZIP 63129These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.150

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.53,709
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,289 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,462
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,578
Average tempThe average temperature here across a full year.56°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

4227 Martyridge 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 82% of homes in Saint Louis 63129
  • Costs more per square foot than 95% of homes in Saint Louis 63129
  • Smaller than 94% of homes in Saint Louis 63129
  • Older than 77% of homes in Saint Louis 63129

What homes are worth in Saint Louis 63129

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

This home
$127K$684K

This home is worth more than 18% of homes in Saint Louis 63129.

How it measures up in Saint Louis 63129

The dot is this home. The mark in the middle is the typical home in Saint Louis 63129.

Estimated value$235,449
CheaperTypical $328,584Pricier

Pricier than 18% of homes nearby

Price per ft²$255
CheaperTypical $185Pricier

Pricier than 95% of homes nearby

Living area925 ft²
SmallerTypical 1,742 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.21 ac
SmallerTypical 0.23 acBigger

Bigger than 42% of homes nearby

Year built1970
OlderTypical 1982Newer

Newer than 23% of homes nearby

How 4227 Martyridge Dr ranks against every home in each area.
MeasureThis homeMehlvilleSaint Louis 63129St. Louis County
Estimated valuepricier than$235,44944% of homes18% of homes42% of homes
Price per ft²pricier than$25594% of homes95% of homes83% of homes
Living areabigger than925 ft²15% of homes6% of homes13% of homes
Lot sizebigger than0.21 ac64% of homes42% of homes54% of homes
Year builtnewer than197064% of homes23% of homes61% of homes

About 4227 Martyridge Dr

How much is 4227 Martyridge Dr, Saint Louis, MO worth?

The TopHap Estimate for 4227 Martyridge Dr, Saint Louis, MO is $235,449 as of Sep 24, 2026. The likely range is $218,497 to $252,401. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4227 Martyridge Dr, Saint Louis, MO last sell?

4227 Martyridge Dr, Saint Louis, MO last sold on Sep 3, 2020 for $145,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4227 Martyridge Dr, Saint Louis, MO?

4227 Martyridge Dr, Saint Louis, MO has 3 bedrooms, 1.5 bathrooms, 925 square feet of living space and a 0.21-acre lot.

When was 4227 Martyridge Dr, Saint Louis, MO built?

4227 Martyridge Dr, Saint Louis, MO was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 4227 Martyridge Dr, Saint Louis, MO?

4227 Martyridge Dr, Saint Louis, MO is assigned to Beasley Elementary School (elementary), rated B; Bernard Middle School (middle), rated A-; Oakville High School (high), rated A. All sit in Mehlville R-Ix School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4227 Martyridge Dr, Saint Louis, MO compare to other homes in Saint Louis 63129?

Among the 18,753 homes in Saint Louis 63129, it is worth more than 18% of them ($235,449 against a typical $328,584), its price per square foot is higher than 95% of them ($255 against a typical $185), it is bigger than 6% of them (925 ft² against a typical 1,742 ft²), its lot is bigger than 42% of them (0.21 ac against a typical 0.23 ac) and it is newer than 23% of them (1970 against a typical 1982). Measured against all of St. Louis County, it is worth more than 42% 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 4227 Martyridge Dr, Saint Louis, MO?

The 2025 property tax bill for 4227 Martyridge Dr, Saint Louis, MO was $2,735. The county assessed it at $43,670.

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