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Single Family ResidenceResidential
$505,550$131 / 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 82How 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

4825 PLACID HILLS DR

ARNOLD, MO 63010
4
Baths
3,863 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.
2.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$506K
$414K low$598K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,852 (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.$70,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$369,700

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.49
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
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.6 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
CountyJEFFERSON
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Central
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.Patio · 932 ft²Porch · 66 ft²

Transaction History(1)

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.

M
Seckman Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi
E
Seckman Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi
H
Seckman High SchoolB+
High · Grades 9–12 · 2.2 mi

District: Fox C-6 School District

Neighborhood · ZIP 63010These 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.93
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 100.154

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
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.35,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,859
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,374
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

4825 Placid Hills 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.

  • Among the most valuable homes in Arnold 63010
  • Costs less per square foot than 96% of homes in Arnold 63010
  • Among the largest homes in Arnold 63010
  • Has a bigger lot than 97% of homes in Arnold 63010
  • Newer than 66% of homes in Arnold 63010

What homes are worth in Arnold 63010

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

This home
$166K$494K

This home is worth more than almost all homes in Arnold 63010.

How it measures up in Arnold 63010

The dot is this home. The mark in the middle is the typical home in Arnold 63010.

Estimated value$505,550
CheaperTypical $260,597Pricier

Pricier than almost all homes nearby

Price per ft²$131
CheaperTypical $217Pricier

Pricier than 4% of homes nearby

Living area3,863 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than almost all homes nearby

Lot size2.69 ac
SmallerTypical 0.25 acBigger

Bigger than 97% of homes nearby

Year built1991
OlderTypical 1983Newer

Newer than 66% of homes nearby

How 4825 Placid Hills Dr ranks against every home in each area.
MeasureThis homeArnold 63010Jefferson County
Estimated valuepricier than$505,550almost all homes94% of homes
Price per ft²pricier than$1314% of homes10% of homes
Living areabigger than3,863 ft²almost all homes97% of homes
Lot sizebigger than2.69 ac97% of homes82% of homes
Year builtnewer than199166% of homes55% of homes

About 4825 Placid Hills Dr

How much is 4825 Placid Hills Dr, Arnold, MO worth?

The TopHap Estimate for 4825 Placid Hills Dr, Arnold, MO is $505,550 as of Aug 30, 2026. The likely range is $413,549 to $597,551. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4825 Placid Hills Dr, Arnold, MO last sell?

4825 Placid Hills Dr, Arnold, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4825 Placid Hills Dr, Arnold, MO?

4825 Placid Hills Dr, Arnold, MO has 4 bathrooms and 3,863 square feet of living space.

When was 4825 Placid Hills Dr, Arnold, MO built?

4825 Placid Hills Dr, Arnold, MO was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 4825 Placid Hills Dr, Arnold, MO?

4825 Placid Hills Dr, Arnold, MO is assigned to Seckman Middle School (middle), rated B+; Seckman Elementary School (elementary), rated A-; Seckman High School (high), rated B+. All sit in Fox C-6 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4825 Placid Hills Dr, Arnold, MO compare to other homes in Arnold 63010?

Among the 12,297 homes in Arnold 63010, it is worth more than almost all of them ($505,550 against a typical $260,597), its price per square foot is higher than 4% of them ($131 against a typical $217), it is bigger than almost all of them (3,863 ft² against a typical 1,220 ft²), its lot is bigger than 97% of them (2.69 ac against a typical 0.25 ac) and it is newer than 66% of them (1991 against a typical 1983). Measured against all of Jefferson County, it is worth more than 94% 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 4825 Placid Hills Dr, Arnold, MO?

The 2025 property tax bill for 4825 Placid Hills Dr, Arnold, MO was $4,852. The county assessed it at $70,200.

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