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Single Family ResidenceResidential
$603,789$374 / 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
Last sold for $588,000 on Jun 22, 2026

20 RIDGE LINE DR

SAINT LOUIS, MO 63122
3
Beds
2.5
Baths
1,614 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.
0.31 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$604K
$533K low$674K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$588,000 · Jun 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,619 (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.$108,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,790
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$570,700

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
23
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
79
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.3 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.0.31
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.Electric
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 36 ft²Porch · 80 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.

Foreclosure Filings(1)

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

E
Hudson Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Webster Groves High SchoolA
High · Grades 9–12 · 2.0 mi
M
Hixson Middle SchoolB-
Middle · Grades 6–8 · 2.2 mi

District: Webster Groves School District

Neighborhood · ZIP 63122These 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.62
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 100.140

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.40,430
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,812 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,805
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,152
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

20 Ridge Line 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 more than 86% of homes in St. Louis County
  • Costs more per square foot than 98% of homes in St. Louis County
  • Smaller than 97% of homes in Warson Woods
  • Has a bigger lot than 77% of homes in St. Louis County
  • Older than 69% of homes in Warson Woods

What homes are worth in Saint Louis 63122

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

This home
$162K$1.5M

This home is worth more than 62% of homes in Saint Louis 63122.

How it measures up in Saint Louis 63122

The dot is this home. The mark in the middle is the typical home in Saint Louis 63122.

Estimated value$603,789
CheaperTypical $503,727Pricier

Pricier than 62% of homes nearby

Price per ft²$374
CheaperTypical $284Pricier

Pricier than 92% of homes nearby

Living area1,614 ft²
SmallerTypical 1,791 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.31 ac
SmallerTypical 0.22 acBigger

Bigger than 69% of homes nearby

Year built1955
OlderTypical 1955Newer

Newer than 50% of homes nearby

How 20 Ridge Line Dr ranks against every home in each area.
MeasureThis homeWarson WoodsSaint Louis 63122St. Louis County
Estimated valuepricier than$603,78932% of homes62% of homes86% of homes
Price per ft²pricier than$37492% of homes92% of homes98% of homes
Living areabigger than1,614 ft²3% of homes41% of homes58% of homes
Lot sizebigger than0.31 ac61% of homes69% of homes77% of homes
Year builtnewer than195531% of homes50% of homes33% of homes

About 20 Ridge Line Dr

How much is 20 Ridge Line Dr, Saint Louis, MO worth?

The TopHap Estimate for 20 Ridge Line Dr, Saint Louis, MO is $603,789 as of Aug 30, 2026. The likely range is $533,495 to $674,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Ridge Line Dr, Saint Louis, MO last sell?

20 Ridge Line Dr, Saint Louis, MO last sold on Jun 22, 2026 for $588,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Ridge Line Dr, Saint Louis, MO?

20 Ridge Line Dr, Saint Louis, MO has 3 bedrooms, 2.5 bathrooms, 1,614 square feet of living space and a 0.31-acre lot.

When was 20 Ridge Line Dr, Saint Louis, MO built?

20 Ridge Line Dr, Saint Louis, MO was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Ridge Line Dr, Saint Louis, MO?

20 Ridge Line Dr, Saint Louis, MO is assigned to Hudson Elementary School (elementary), rated A; Webster Groves High School (high), rated A; Hixson Middle School (middle), rated B-. All sit in Webster Groves School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Ridge Line Dr, Saint Louis, MO compare to other homes in Saint Louis 63122?

Among the 15,700 homes in Saint Louis 63122, it is worth more than 62% of them ($603,789 against a typical $503,727), its price per square foot is higher than 92% of them ($374 against a typical $284), it is bigger than 41% of them (1,614 ft² against a typical 1,791 ft²), its lot is bigger than 69% of them (0.31 ac against a typical 0.22 ac) and it is newer than 50% of them (1955 against a typical 1955). Measured against all of St. Louis County, it is worth more than 86% 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 20 Ridge Line Dr, Saint Louis, MO?

The 2025 property tax bill for 20 Ridge Line Dr, Saint Louis, MO was $6,619. The county assessed it at $108,440.

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