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Single Family ResidenceResidential
Last sold for $143,000 on Oct 23, 2023

519 CASTLE ROCK BEND DR

O FALLON, MO 63366
3
Beds
4 / 2
Baths
3,420 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.
3.01 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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.$143,000 · Oct 23, 2023

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.$146 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$146
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,219

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(2)

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 · 1.8 mi
H
Fort Zumwalt North High SchoolA+
High · Grades 9–12 · 4.3 mi
M
Fort Zumwalt North Middle SchoolA-
Middle · Grades 6–8 · 4.4 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

519 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 92% 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 area3,420 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 92% of homes nearby

Lot size3.01 ac
SmallerTypical 0.22 acBigger

Bigger than 96% of homes nearby

Year built2025
OlderTypical 1999Newer

Newer than almost all homes nearby

How 519 Castle Rock Bend Dr ranks against every home in each area.
MeasureThis homeO Fallon 63366St. Charles County
Living areabigger than3,420 ft²92% of homes90% of homes
Lot sizebigger than3.01 ac96% of homes96% of homes
Year builtnewer than2025almost all homesalmost all homes

About 519 Castle Rock Bend Dr

When did 519 Castle Rock Bend Dr, O Fallon, MO last sell?

519 Castle Rock Bend Dr, O Fallon, MO last sold on Oct 23, 2023 for $143,000, according to the county's recorded deed.

How big is 519 Castle Rock Bend Dr, O Fallon, MO?

519 Castle Rock Bend Dr, O Fallon, MO has 3 bedrooms, 4 bathrooms and 3,420 square feet of living space.

When was 519 Castle Rock Bend Dr, O Fallon, MO built?

519 Castle Rock Bend Dr, O Fallon, MO was built in 2025, making it 1 years old. It is a ranch home. The building has 1 story.

What schools serve 519 Castle Rock Bend Dr, O Fallon, MO?

519 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 519 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 92% of them (3,420 ft² against a typical 1,832 ft²), its lot is bigger than 96% of them (3.01 ac against a typical 0.22 ac) and it is newer than almost all of them (2025 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 519 Castle Rock Bend Dr, O Fallon, MO?

The 2025 property tax bill for 519 Castle Rock Bend Dr, O Fallon, MO was $9. The county assessed it at $146.

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