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Single Family ResidenceResidential
$452,841$198 / 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 92How 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 $408,000 on Nov 13, 2023

73 RIVER VALLEY DR

CHESTERFIELD, MO 63017
3
Beds
2.5
Baths
2,291 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.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$453K
$417K low$488K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$408,000 · Nov 13, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,118 (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.$114,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$161,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$600,000

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.48
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
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.
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.15 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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2024
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.No Foundation
HeatingThe type of heating system in the home.Yes
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.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 · 300 ft²Patio · 300 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.

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

E
River Bend Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Central Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
H
Central High SchoolA
High · Grades 9–12 · 1.6 mi

District: Parkway School District

Neighborhood · ZIP 63017These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.123

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.40,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,065 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,691
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,356
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

73 River Valley 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 75% of homes in St. Louis County
  • Bigger than 78% of homes in St. Louis County
  • Among the largest lots in Chesterfield 63017
  • Older than 94% of homes in Chesterfield

What homes are worth in Chesterfield 63017

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

This home
$192K$1.3M

This home is worth more than 33% of homes in Chesterfield 63017.

How it measures up in Chesterfield 63017

The dot is this home. The mark in the middle is the typical home in Chesterfield 63017.

Estimated value$452,841
CheaperTypical $518,169Pricier

Pricier than 33% of homes nearby

Price per ft²$198
CheaperTypical $204Pricier

Pricier than 44% of homes nearby

Living area2,291 ft²
SmallerTypical 2,520 ft²Bigger

Bigger than 38% of homes nearby

Lot size1.4 ac
SmallerTypical 0.29 acBigger

Bigger than almost all homes nearby

Year built1965
OlderTypical 1978Newer

Newer than 7% of homes nearby

How 73 River Valley Dr ranks against every home in each area.
MeasureThis homeChesterfieldChesterfield 63017St. Louis County
Estimated valuepricier than$452,84131% of homes33% of homes75% of homes
Price per ft²pricier than$19845% of homes44% of homes58% of homes
Living areabigger than2,291 ft²35% of homes38% of homes78% of homes
Lot sizebigger than1.4 ac98% of homesalmost all homes97% of homes
Year builtnewer than19656% of homes7% of homes53% of homes

About 73 River Valley Dr

How much is 73 River Valley Dr, Chesterfield, MO worth?

The TopHap Estimate for 73 River Valley Dr, Chesterfield, MO is $452,841 as of Sep 24, 2026. The likely range is $417,398 to $488,284. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 73 River Valley Dr, Chesterfield, MO last sell?

73 River Valley Dr, Chesterfield, MO last sold on Nov 13, 2023 for $408,000, according to the county's recorded deed.

How big is 73 River Valley Dr, Chesterfield, MO?

73 River Valley Dr, Chesterfield, MO has 3 bedrooms, 2.5 bathrooms and 2,291 square feet of living space.

When was 73 River Valley Dr, Chesterfield, MO built?

73 River Valley Dr, Chesterfield, MO was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 73 River Valley Dr, Chesterfield, MO?

73 River Valley Dr, Chesterfield, MO is assigned to River Bend Elementary School (elementary), rated A; Central Middle School (middle), rated A; Central High School (high), rated A. All sit in Parkway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 73 River Valley Dr, Chesterfield, MO compare to other homes in Chesterfield 63017?

Among the 14,484 homes in Chesterfield 63017, it is worth more than 33% of them ($452,841 against a typical $518,169), its price per square foot is higher than 44% of them ($198 against a typical $204), it is bigger than 38% of them (2,291 ft² against a typical 2,520 ft²), its lot is bigger than almost all of them (1.4 ac against a typical 0.29 ac) and it is newer than 7% of them (1965 against a typical 1978). Measured against all of St. Louis County, it is worth more than 75% 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 73 River Valley Dr, Chesterfield, MO?

The 2025 property tax bill for 73 River Valley Dr, Chesterfield, MO was $7,118. The county assessed it at $114,000.

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