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Single Family ResidenceResidential
$442,152$135 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

20 ASHBOURNE WAY

SAINT CHARLES, MO 63301
3
Beds
3.5
Baths
3,276 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$442K
$386K low$498K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,674 (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.$74,772 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,975
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$393,535

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.183 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
Lot (acres)The size of the land the home sits on, from county records.0.35
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.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 · 230 ft²Porch · 150 ft²

Transaction History(1)

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
George M. Null Elementary SchoolB+
Elementary · Grades KG–4 · 1.2 mi
M
Hardin Middle SchoolA
Middle · Grades 7–8 · 1.9 mi
H
St. Charles SchoolB+
High · Grades 9–12 · 2.2 mi

District: St. Charles R-Vi School District

Neighborhood · ZIP 63301These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.118

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.94%
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.5.3%
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.53,106
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.552 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,101
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,805
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

20 Ashbourne Way 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 83% of homes in Saint Charles 63301
  • Costs less per square foot than 91% of homes in St. Charles County
  • Bigger than 93% of homes in Saint Charles 63301
  • Has a bigger lot than 88% of homes in Saint Charles 63301
  • Newer than 66% of homes in Saint Charles 63301

What homes are worth in Saint Charles 63301

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

This home
$149K$658K

This home is worth more than 83% of homes in Saint Charles 63301.

How it measures up in Saint Charles 63301

The dot is this home. The mark in the middle is the typical home in Saint Charles 63301.

Estimated value$442,152
CheaperTypical $305,319Pricier

Pricier than 83% of homes nearby

Price per ft²$135
CheaperTypical $185Pricier

Pricier than 13% of homes nearby

Living area3,276 ft²
SmallerTypical 1,716 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.35 ac
SmallerTypical 0.19 acBigger

Bigger than 88% of homes nearby

Year built1994
OlderTypical 1972Newer

Newer than 66% of homes nearby

How 20 Ashbourne Way ranks against every home in each area.
MeasureThis homeSaint Charles 63301St. Charles County
Estimated valuepricier than$442,15283% of homes70% of homes
Price per ft²pricier than$13513% of homes9% of homes
Living areabigger than3,276 ft²93% of homes88% of homes
Lot sizebigger than0.35 ac88% of homes81% of homes
Year builtnewer than199466% of homes48% of homes

About 20 Ashbourne Way

How much is 20 Ashbourne Way, Saint Charles, MO worth?

The TopHap Estimate for 20 Ashbourne Way, Saint Charles, MO is $442,152 as of Oct 21, 2026. The likely range is $386,073 to $498,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Ashbourne Way, Saint Charles, MO last sell?

20 Ashbourne Way, Saint Charles, MO last sold on Feb 11, 2005, according to the county's recorded deed.

How big is 20 Ashbourne Way, Saint Charles, MO?

20 Ashbourne Way, Saint Charles, MO has 3 bedrooms, 3.5 bathrooms, 3,276 square feet of living space and a 0.35-acre lot.

When was 20 Ashbourne Way, Saint Charles, MO built?

20 Ashbourne Way, Saint Charles, MO was built in 1994, making it 32 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Ashbourne Way, Saint Charles, MO?

20 Ashbourne Way, Saint Charles, MO is assigned to George M. Null Elementary School (elementary), rated B+; Hardin Middle School (middle), rated A; St. Charles School (high), rated B+. All sit in St. Charles R-Vi School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Ashbourne Way, Saint Charles, MO compare to other homes in Saint Charles 63301?

Among the 18,974 homes in Saint Charles 63301, it is worth more than 83% of them ($442,152 against a typical $305,319), its price per square foot is higher than 13% of them ($135 against a typical $185), it is bigger than 93% of them (3,276 ft² against a typical 1,716 ft²), its lot is bigger than 88% of them (0.35 ac against a typical 0.19 ac) and it is newer than 66% of them (1994 against a typical 1972). Measured against all of St. Charles County, it is worth more than 70% 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 20 Ashbourne Way, Saint Charles, MO?

The 2025 property tax bill for 20 Ashbourne Way, Saint Charles, MO was $4,674. The county assessed it at $74,772.

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