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Single Family ResidenceResidential
$658,035$214 / 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 Aug 30, 2026
Last sold for $655,000 on Apr 24, 2026

403 BURNLEY DR

O FALLON, MO 63368
4
Beds
3.5
Baths
3,070 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$658K
$640K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$655,000 · Apr 24, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,451 (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.$127,647 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,647
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$671,827

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.Bi-Level
CountyST. CHARLES
Lot (acres)The size of the land the home sits on, from county records.0.31
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
Crossroads Elementary SchoolA-
Elementary · Grades KG–5 · 1.5 mi
M
Frontier Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi
H
Liberty High SchoolA
High · Grades 9–12 · 1.7 mi

District: Wentzville R-Iv School District

Neighborhood · ZIP 63368These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.100

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.49,861
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,210 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,192
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

403 Burnley 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 94% of homes in St. Charles County
  • Costs more per square foot than 74% of homes in St. Charles County
  • Bigger than 84% of homes in St. Charles County
  • Has a bigger lot than 82% of homes in O Fallon 63368
  • Newer than 97% of homes in St. Charles County

What homes are worth in O Fallon 63368

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

This home
$203K$774K

This home is worth more than 93% of homes in O Fallon 63368.

How it measures up in O Fallon 63368

The dot is this home. The mark in the middle is the typical home in O Fallon 63368.

Estimated value$658,035
CheaperTypical $419,668Pricier

Pricier than 93% of homes nearby

Price per ft²$214
CheaperTypical $184Pricier

Pricier than 73% of homes nearby

Living area3,070 ft²
SmallerTypical 2,365 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.31 ac
SmallerTypical 0.23 acBigger

Bigger than 82% of homes nearby

Year built2022
OlderTypical 2000Newer

Newer than 96% of homes nearby

How 403 Burnley Dr ranks against every home in each area.
MeasureThis homeO Fallon 63368St. Charles County
Estimated valuepricier than$658,03593% of homes94% of homes
Price per ft²pricier than$21473% of homes74% of homes
Living areabigger than3,070 ft²75% of homes84% of homes
Lot sizebigger than0.31 ac82% of homes75% of homes
Year builtnewer than202296% of homes97% of homes

About 403 Burnley Dr

How much is 403 Burnley Dr, O Fallon, MO worth?

The TopHap Estimate for 403 Burnley Dr, O Fallon, MO is $658,035 as of Aug 30, 2026. The likely range is $640,027 to $676,043. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 Burnley Dr, O Fallon, MO last sell?

403 Burnley Dr, O Fallon, MO last sold on Apr 24, 2026 for $655,000, according to the county's recorded deed.

How big is 403 Burnley Dr, O Fallon, MO?

403 Burnley Dr, O Fallon, MO has 4 bedrooms, 3.5 bathrooms, 3,070 square feet of living space and a 0.31-acre lot.

When was 403 Burnley Dr, O Fallon, MO built?

403 Burnley Dr, O Fallon, MO was built in 2022, making it 4 years old. It is a bi-level home. The building has 2 stories.

What schools serve 403 Burnley Dr, O Fallon, MO?

403 Burnley Dr, O Fallon, MO is assigned to Crossroads Elementary School (elementary), rated A-; Frontier Middle School (middle), rated A+; Liberty High School (high), rated A. All sit in Wentzville R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 Burnley Dr, O Fallon, MO compare to other homes in O Fallon 63368?

Among the 15,024 homes in O Fallon 63368, it is worth more than 93% of them ($658,035 against a typical $419,668), its price per square foot is higher than 73% of them ($214 against a typical $184), it is bigger than 75% of them (3,070 ft² against a typical 2,365 ft²), its lot is bigger than 82% of them (0.31 ac against a typical 0.23 ac) and it is newer than 96% of them (2022 against a typical 2000). Measured against all of St. Charles 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 403 Burnley Dr, O Fallon, MO?

The 2025 property tax bill for 403 Burnley Dr, O Fallon, MO was $8,451. The county assessed it at $127,647.

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