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Single Family ResidenceResidential
$44,343$54 / 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

6430 RIDGE AVE

SAINT LOUIS, MO 63133
3
Beds
1
Baths
819 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.
3,123 ft²
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$44K
$39K low$50K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$710 (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.$8,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$930
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$44,500

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
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.
68
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.13 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.0.07
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 96 ft²

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

H
Normandy High SchoolF
High · Grades 9–12 · 0.5 mi
E
Washington SchoolB
Elementary · Grades 1–8 · 2.0 mi

District: Normandy School District

Neighborhood · ZIP 63133These 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.176
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.29%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.6,611
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,078 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,767
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,354
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

6430 Ridge Ave 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 least valuable homes in St. Louis County
  • Among the lowest price per square foot in St. Louis County
  • Smaller than 95% of homes in St. Louis County
  • Has a smaller lot than 98% of homes in Saint Louis 63133
  • Older than 92% of homes in St. Louis County

What homes are worth in Saint Louis 63133

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

This home
$26K$163K

This home is worth more than 11% of homes in Saint Louis 63133.

How it measures up in Saint Louis 63133

The dot is this home. The mark in the middle is the typical home in Saint Louis 63133.

Estimated value$44,343
CheaperTypical $75,000Pricier

Pricier than 11% of homes nearby

Price per ft²$54
CheaperTypical $80Pricier

Pricier than 19% of homes nearby

Living area819 ft²
SmallerTypical 954 ft²Bigger

Bigger than 30% of homes nearby

Lot size3,123 ft²
SmallerTypical 0.14 acBigger

Bigger than 2% of homes nearby

Year built1929
OlderTypical 1948Newer

Newer than 35% of homes nearby

How 6430 Ridge Ave ranks against every home in each area.
MeasureThis homeWellstonSaint Louis 63133St. Louis County
Estimated valuepricier than$44,34332% of homes11% of homesalmost no homes
Price per ft²pricier than$5454% of homes19% of homesalmost no homes
Living areabigger than819 ft²15% of homes30% of homes5% of homes
Lot sizebigger than3,123 ft²10% of homes2% of homes8% of homes
Year builtnewer than192957% of homes35% of homes8% of homes

About 6430 Ridge Ave

How much is 6430 Ridge Ave, Saint Louis, MO worth?

The TopHap Estimate for 6430 Ridge Ave, Saint Louis, MO is $44,343 as of Aug 30, 2026. The likely range is $39,047 to $49,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 6430 Ridge Ave, Saint Louis, MO?

6430 Ridge Ave, Saint Louis, MO has 3 bedrooms, 1 bathrooms, 819 square feet of living space and a 0.07-acre lot.

When was 6430 Ridge Ave, Saint Louis, MO built?

6430 Ridge Ave, Saint Louis, MO was built in 1929, making it 97 years old. It is a bungalow home. The building has 1 story.

What schools serve 6430 Ridge Ave, Saint Louis, MO?

6430 Ridge Ave, Saint Louis, MO is assigned to Normandy High School (high), rated F; Washington School (elementary), rated B. All sit in Normandy School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6430 Ridge Ave, Saint Louis, MO compare to other homes in Saint Louis 63133?

Among the 2,587 homes in Saint Louis 63133, it is worth more than 11% of them ($44,343 against a typical $75,000), its price per square foot is higher than 19% of them ($54 against a typical $80), it is bigger than 30% of them (819 ft² against a typical 954 ft²), its lot is bigger than 2% of them (3,123 ft² against a typical 0.14 ac) and it is newer than 35% of them (1929 against a typical 1948). Measured against all of St. Louis County, it is worth more than almost no 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 6430 Ridge Ave, Saint Louis, MO?

The 2024 property tax bill for 6430 Ridge Ave, Saint Louis, MO was $710. The county assessed it at $8,450.

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