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Single Family ResidenceResidential
Last sold for $1,064,000 on Jun 30, 2026

535 CASTLE ROCK BEND DR

O FALLON, MO 63366
3
Beds
2.5
Baths
3,066 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.
3.04 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,064,000 · Jun 30, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9 (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.$218,396 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$148
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,149,451

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 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. CHARLES
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Mount Hope Elementary SchoolC
Elementary · Grades KG–5 · 2.0 mi
H
Fort Zumwalt North High SchoolA+
High · Grades 9–12 · 4.4 mi
M
Fort Zumwalt North Middle SchoolA-
Middle · Grades 6–8 · 4.6 mi

District: Fort Zumwalt R-Ii School District

Neighborhood · ZIP 63366These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.53,503
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.756 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,639
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,885
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

535 Castle Rock Bend 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.

  • Bigger than 88% of homes in O Fallon 63366
  • Has a bigger lot than 96% of homes in O Fallon 63366
  • Among the newest homes in O Fallon 63366

How it measures up in O Fallon 63366

The dot is this home. The mark in the middle is the typical home in O Fallon 63366.

Living area3,066 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 88% of homes nearby

Lot size3.04 ac
SmallerTypical 0.22 acBigger

Bigger than 96% of homes nearby

Year built2024
OlderTypical 1999Newer

Newer than almost all homes nearby

How 535 Castle Rock Bend Dr ranks against every home in each area.
MeasureThis homeO Fallon 63366St. Charles County
Living areabigger than3,066 ft²88% of homes84% of homes
Lot sizebigger than3.04 ac96% of homes96% of homes
Year builtnewer than2024almost all homesalmost all homes

About 535 Castle Rock Bend Dr

When did 535 Castle Rock Bend Dr, O Fallon, MO last sell?

535 Castle Rock Bend Dr, O Fallon, MO last sold on Jun 30, 2026 for $1,064,000, according to the county's recorded deed.

How big is 535 Castle Rock Bend Dr, O Fallon, MO?

535 Castle Rock Bend Dr, O Fallon, MO has 3 bedrooms, 2.5 bathrooms and 3,066 square feet of living space.

When was 535 Castle Rock Bend Dr, O Fallon, MO built?

535 Castle Rock Bend Dr, O Fallon, MO was built in 2024, making it 2 years old. It is a ranch home. The building has 1 story.

What schools serve 535 Castle Rock Bend Dr, O Fallon, MO?

535 Castle Rock Bend Dr, O Fallon, MO is assigned to Mount Hope Elementary School (elementary), rated C; Fort Zumwalt North High School (high), rated A+; Fort Zumwalt North Middle School (middle), rated A-. All sit in Fort Zumwalt R-Ii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 535 Castle Rock Bend Dr, O Fallon, MO compare to other homes in O Fallon 63366?

Among the 17,886 homes in O Fallon 63366, it is bigger than 88% of them (3,066 ft² against a typical 1,832 ft²), its lot is bigger than 96% of them (3.04 ac against a typical 0.22 ac) and it is newer than almost all of them (2024 against a typical 1999). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 535 Castle Rock Bend Dr, O Fallon, MO?

The 2025 property tax bill for 535 Castle Rock Bend Dr, O Fallon, MO was $9. The county assessed it at $218,396.

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