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Single Family ResidenceResidential
$190,206$245 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

550 ROCKWOOD DR

ARNOLD, MO 63010
1
Baths
775 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.
0.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$190K
$184K low$196K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$41,117
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$32,894
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.78%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$143,355
FAIRWAY INDEPENDENT MTG · recorded Aug 21, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$5,734
HOUSING & CMNTY DEV DEPT

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$14,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,200

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
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.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Frame (Unspecified)
HeatingThe type of heating system in the home.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 · 354 ft²Porch · 24 ft²

Transaction History(4)

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
Rockport Heights Elementary SchoolB-
Elementary · Grades KG–5 · 1.4 mi
M
Fox Middle SchoolB-
Middle · Grades 6–8 · 3.1 mi
H
Fox High SchoolC
High · Grades 9–12 · 3.1 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.35,795
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,670 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,883
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,386
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

550 Rockwood 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 less than 90% of homes in Arnold 63010
  • Costs more per square foot than 74% of homes in Arnold
  • Smaller than 93% of homes in Arnold
  • Has a bigger lot than 87% of homes in Arnold
  • Older than 88% 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
$159K$485K

This home is worth more than 10% of 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$190,206
CheaperTypical $251,008Pricier

Pricier than 10% of homes nearby

Price per ft²$245
CheaperTypical $218Pricier

Pricier than 70% of homes nearby

Living area775 ft²
SmallerTypical 1,128 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.55 ac
SmallerTypical 0.26 acBigger

Bigger than 81% of homes nearby

Year built1960
OlderTypical 1983Newer

Newer than 12% of homes nearby

How 550 Rockwood Dr ranks against every home in each area.
MeasureThis homeArnoldArnold 63010Jefferson County
Estimated valuepricier than$190,20612% of homes10% of homes14% of homes
Price per ft²pricier than$24574% of homes70% of homes66% of homes
Living areabigger than775 ft²7% of homes7% of homes8% of homes
Lot sizebigger than0.55 ac87% of homes81% of homes59% of homes
Year builtnewer than196014% of homes12% of homes16% of homes

About 550 Rockwood Dr

How much is 550 Rockwood Dr, Arnold, MO worth?

The TopHap Estimate for 550 Rockwood Dr, Arnold, MO is $190,206 as of Jul 14, 2026. The likely range is $184,193 to $196,219. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 550 Rockwood Dr, Arnold, MO last sell?

550 Rockwood Dr, Arnold, MO last sold on Aug 21, 2020, according to the county's recorded deed.

How big is 550 Rockwood Dr, Arnold, MO?

550 Rockwood Dr, Arnold, MO has 1 bathrooms and 775 square feet of living space.

When was 550 Rockwood Dr, Arnold, MO built?

550 Rockwood Dr, Arnold, MO was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 550 Rockwood Dr, Arnold, MO?

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

How does 550 Rockwood Dr, Arnold, MO compare to other homes in Arnold 63010?

Among the 12,283 homes in Arnold 63010, it is worth more than 10% of them ($190,206 against a typical $251,008), its price per square foot is higher than 70% of them ($245 against a typical $218), it is bigger than 7% of them (775 ft² against a typical 1,128 ft²), its lot is bigger than 81% of them (0.55 ac against a typical 0.26 ac) and it is newer than 12% of them (1960 against a typical 1983). Measured against all of Jefferson County, it is worth more than 14% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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