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Single Family ResidenceResidential
$214,760$215 / 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 91How 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

4111 ROBERT KOCH HOSPITAL RD

SAINT LOUIS, MO 63129
3
Beds
1
Baths
998 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
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

$215K
$196K low$233K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,366 (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.$40,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,060
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$211,900

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.56
81
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
30
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.39 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.32
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
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.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.BalconyDeck · 114 ft²Patio · 114 ft²

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

E
Beasley Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
Oakville High SchoolA+
High · Grades 9–12 · 1.9 mi
M
Bernard Middle SchoolB+
Middle · Grades 6–8 · 2.1 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

4111 Robert Koch Hospital Rd 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 86% of homes in Saint Louis 63129
  • Costs more per square foot than 77% of homes in Saint Louis 63129
  • Smaller than 89% of homes in Saint Louis 63129
  • Has a bigger lot than 86% of homes in Mehlville
  • Older than 94% 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
$124K$685K

This home is worth more than 14% 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$214,760
CheaperTypical $325,227Pricier

Pricier than 14% of homes nearby

Price per ft²$215
CheaperTypical $186Pricier

Pricier than 77% of homes nearby

Living area998 ft²
SmallerTypical 1,716 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.32 ac
SmallerTypical 0.23 acBigger

Bigger than 80% of homes nearby

Year built1957
OlderTypical 1982Newer

Newer than 6% of homes nearby

How 4111 Robert Koch Hospital Rd ranks against every home in each area.
MeasureThis homeMehlvilleSaint Louis 63129St. Louis County
Estimated valuepricier than$214,76032% of homes14% of homes38% of homes
Price per ft²pricier than$21574% of homes77% of homes66% of homes
Living areabigger than998 ft²26% of homes11% of homes20% of homes
Lot sizebigger than0.32 ac86% of homes80% of homes78% of homes
Year builtnewer than195717% of homes6% of homes37% of homes

About 4111 Robert Koch Hospital Rd

How much is 4111 Robert Koch Hospital Rd, Saint Louis, MO worth?

The TopHap Estimate for 4111 Robert Koch Hospital Rd, Saint Louis, MO is $214,760 as of Aug 30, 2026. The likely range is $196,131 to $233,389. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4111 Robert Koch Hospital Rd, Saint Louis, MO last sell?

4111 Robert Koch Hospital Rd, Saint Louis, MO last sold on Aug 7, 2025, according to the county's recorded deed.

How big is 4111 Robert Koch Hospital Rd, Saint Louis, MO?

4111 Robert Koch Hospital Rd, Saint Louis, MO has 3 bedrooms, 1 bathrooms, 998 square feet of living space and a 0.32-acre lot.

When was 4111 Robert Koch Hospital Rd, Saint Louis, MO built?

4111 Robert Koch Hospital Rd, Saint Louis, MO was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 4111 Robert Koch Hospital Rd, Saint Louis, MO?

4111 Robert Koch Hospital Rd, Saint Louis, MO is assigned to Beasley Elementary School (elementary), rated A-; Oakville High School (high), rated A+; Bernard Middle School (middle), rated B+. All sit in Mehlville R-Ix School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4111 Robert Koch Hospital Rd, Saint Louis, MO compare to other homes in Saint Louis 63129?

Among the 18,747 homes in Saint Louis 63129, it is worth more than 14% of them ($214,760 against a typical $325,227), its price per square foot is higher than 77% of them ($215 against a typical $186), it is bigger than 11% of them (998 ft² against a typical 1,716 ft²), its lot is bigger than 80% of them (0.32 ac against a typical 0.23 ac) and it is newer than 6% of them (1957 against a typical 1982). Measured against all of St. Louis County, it is worth more than 38% 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 4111 Robert Koch Hospital Rd, Saint Louis, MO?

The 2024 property tax bill for 4111 Robert Koch Hospital Rd, Saint Louis, MO was $2,366. The county assessed it at $40,260.

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