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Single Family ResidenceResidential
$535,333$200 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

211 QUAIL RUN DR

DEFIANCE, MO 63341
4
Beds
3
Baths
2,680 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.
3.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$535K
$497K low$574K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,972 (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.$99,735 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,243
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$524,919

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.51 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.Bi-Level
CountyST. CHARLES
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 529 ft²Porch · 78 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Daniel Boone Elementary SchoolA
Elementary · Grades KG–5 · 3.9 mi
H
Francis Howell High SchoolA+
High · Grades 9–12 · 6.0 mi
M
Francis Howell Middle SchoolA-
Middle · Grades 6–8 · 8.4 mi

District: Francis Howell R-Iii School District

Neighborhood · ZIP 63341These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
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.4,033
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.73 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,145
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,261
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

211 Quail Run 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 86% of homes in St. Charles County
  • Costs less per square foot than 71% of homes in Defiance 63341
  • Bigger than 75% of homes in St. Charles County
  • Among the largest lots in St. Charles County

What homes are worth in Defiance 63341

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

This home
$277K$1.4M

This home is worth more than 38% of homes in Defiance 63341.

How it measures up in Defiance 63341

The dot is this home. The mark in the middle is the typical home in Defiance 63341.

Estimated value$535,333
CheaperTypical $598,833Pricier

Pricier than 38% of homes nearby

Price per ft²$200
CheaperTypical $220Pricier

Pricier than 29% of homes nearby

Living area2,680 ft²
SmallerTypical 2,756 ft²Bigger

Bigger than 47% of homes nearby

Lot size3.92 ac
SmallerTypical 3.11 acBigger

Bigger than 76% of homes nearby

Year built1990
OlderTypical 1995Newer

Newer than 38% of homes nearby

How 211 Quail Run Dr ranks against every home in each area.
MeasureThis homeDefiance 63341St. Charles County
Estimated valuepricier than$535,33338% of homes86% of homes
Price per ft²pricier than$20029% of homes63% of homes
Living areabigger than2,680 ft²47% of homes75% of homes
Lot sizebigger than3.92 ac76% of homesalmost all homes
Year builtnewer than199038% of homes41% of homes

About 211 Quail Run Dr

How much is 211 Quail Run Dr, Defiance, MO worth?

The TopHap Estimate for 211 Quail Run Dr, Defiance, MO is $535,333 as of Sep 24, 2026. The likely range is $497,034 to $573,632. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 211 Quail Run Dr, Defiance, MO last sell?

211 Quail Run Dr, Defiance, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 211 Quail Run Dr, Defiance, MO?

211 Quail Run Dr, Defiance, MO has 4 bedrooms, 3 bathrooms and 2,680 square feet of living space.

When was 211 Quail Run Dr, Defiance, MO built?

211 Quail Run Dr, Defiance, MO was built in 1990, making it 36 years old. It is a bi-level home. The building has 2 stories.

What schools serve 211 Quail Run Dr, Defiance, MO?

211 Quail Run Dr, Defiance, MO is assigned to Daniel Boone Elementary School (elementary), rated A; Francis Howell High School (high), rated A+; Francis Howell Middle School (middle), rated A-. All sit in Francis Howell R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 211 Quail Run Dr, Defiance, MO compare to other homes in Defiance 63341?

Among the 1,437 homes in Defiance 63341, it is worth more than 38% of them ($535,333 against a typical $598,833), its price per square foot is higher than 29% of them ($200 against a typical $220), it is bigger than 47% of them (2,680 ft² against a typical 2,756 ft²), its lot is bigger than 76% of them (3.92 ac against a typical 3.11 ac) and it is newer than 38% of them (1990 against a typical 1995). Measured against all of St. Charles County, it is worth more than 86% 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 211 Quail Run Dr, Defiance, MO?

The 2025 property tax bill for 211 Quail Run Dr, Defiance, MO was $5,972. The county assessed it at $99,735.

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