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Single Family ResidenceResidential
$415,317$202 / 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
Last sold for $159,900 on Oct 30, 1998

101 OSAGE WAY

WELDON SPRING, MO 63304
4
Beds
2.5
Baths
2,052 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.
1.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$415K
$387K low$443K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$159,900 · Oct 30, 1998

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$72,409 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$381,104

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 · 1,630 ft²

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.

M
Francis Howell Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Independence Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Francis Howell High SchoolA+
High · Grades 9–12 · 2.3 mi

District: Francis Howell R-Iii School District

Neighborhood · ZIP 63304These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.111

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.46,310
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,135 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,163
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,086
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

101 Osage 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 65% of homes in St. Charles County
  • Costs more per square foot than 65% of homes in St. Charles County
  • Has a bigger lot than 97% of homes in Saint Charles 63304
  • Older than 85% of homes in Saint Charles 63304

What homes are worth in Saint Charles 63304

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

This home
$184K$1.2M

This home is worth more than 55% of homes in Saint Charles 63304.

How it measures up in Saint Charles 63304

The dot is this home. The mark in the middle is the typical home in Saint Charles 63304.

Estimated value$415,317
CheaperTypical $398,914Pricier

Pricier than 55% of homes nearby

Price per ft²$202
CheaperTypical $193Pricier

Pricier than 58% of homes nearby

Living area2,052 ft²
SmallerTypical 2,167 ft²Bigger

Bigger than 45% of homes nearby

Lot size1.61 ac
SmallerTypical 0.25 acBigger

Bigger than 97% of homes nearby

Year built1978
OlderTypical 1991Newer

Newer than 15% of homes nearby

How 101 Osage Way ranks against every home in each area.
MeasureThis homeSaint Charles 63304St. Charles County
Estimated valuepricier than$415,31755% of homes65% of homes
Price per ft²pricier than$20258% of homes65% of homes
Living areabigger than2,052 ft²45% of homes53% of homes
Lot sizebigger than1.61 ac97% of homes94% of homes
Year builtnewer than197815% of homes22% of homes

About 101 Osage Way

How much is 101 Osage Way, Weldon Spring, MO worth?

The TopHap Estimate for 101 Osage Way, Weldon Spring, MO is $415,317 as of Sep 24, 2026. The likely range is $387,140 to $443,494. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Osage Way, Weldon Spring, MO last sell?

101 Osage Way, Weldon Spring, MO last sold on Oct 30, 1998 for $159,900, according to the county's recorded deed.

How big is 101 Osage Way, Weldon Spring, MO?

101 Osage Way, Weldon Spring, MO has 4 bedrooms, 2.5 bathrooms and 2,052 square feet of living space.

When was 101 Osage Way, Weldon Spring, MO built?

101 Osage Way, Weldon Spring, MO was built in 1978, making it 48 years old. It is a bi-level home. The building has 2 stories.

What schools serve 101 Osage Way, Weldon Spring, MO?

101 Osage Way, Weldon Spring, MO is assigned to Francis Howell Middle School (middle), rated A-; Independence Elementary School (elementary), rated A+; Francis Howell High School (high), 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 101 Osage Way, Weldon Spring, MO compare to other homes in Saint Charles 63304?

Among the 15,715 homes in Saint Charles 63304, it is worth more than 55% of them ($415,317 against a typical $398,914), its price per square foot is higher than 58% of them ($202 against a typical $193), it is bigger than 45% of them (2,052 ft² against a typical 2,167 ft²), its lot is bigger than 97% of them (1.61 ac against a typical 0.25 ac) and it is newer than 15% of them (1978 against a typical 1991). Measured against all of St. Charles County, it is worth more than 65% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Osage Way

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Assigned schools

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