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Single Family ResidenceResidential
$375,000$212 / 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 96How 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 $364,610 on Sep 1, 2026

3105 POST RUN DR

O FALLON, MO 63368
3
Beds
3
Baths
1,769 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$375K
$360K low$390K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$364,610 · Sep 1, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,341 (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.$65,260 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$343,472

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.0.23
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.DeckPatio · 348 ft²Porch · 28 ft²

Transaction History(9)

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 · 0.8 mi
H
Liberty High SchoolA
High · Grades 9–12 · 1.8 mi
M
Frontier Middle SchoolA+
Middle · Grades 6–8 · 1.9 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

3105 Post 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 less than 65% of homes in O Fallon 63368
  • Costs more per square foot than 72% of homes in O Fallon 63368
  • Smaller than 69% of homes in O Fallon 63368
  • Newer than 65% 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
$210K$789K

This home is worth more than 35% 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$375,000
CheaperTypical $421,119Pricier

Pricier than 35% of homes nearby

Price per ft²$212
CheaperTypical $185Pricier

Pricier than 72% of homes nearby

Living area1,769 ft²
SmallerTypical 2,359 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 57% of homes nearby

Year built2001
OlderTypical 2000Newer

Newer than 61% of homes nearby

How 3105 Post Run Dr ranks against every home in each area.
MeasureThis homeO Fallon 63368St. Charles County
Estimated valuepricier than$375,00035% of homes54% of homes
Price per ft²pricier than$21272% of homes72% of homes
Living areabigger than1,769 ft²31% of homes42% of homes
Lot sizebigger than0.23 ac57% of homes56% of homes
Year builtnewer than200161% of homes65% of homes

About 3105 Post Run Dr

How much is 3105 Post Run Dr, O Fallon, MO worth?

The TopHap Estimate for 3105 Post Run Dr, O Fallon, MO is $375,000 as of Aug 30, 2026. The likely range is $360,322 to $389,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3105 Post Run Dr, O Fallon, MO last sell?

3105 Post Run Dr, O Fallon, MO last sold on Sep 1, 2026 for $364,610, according to the county's recorded deed.

How big is 3105 Post Run Dr, O Fallon, MO?

3105 Post Run Dr, O Fallon, MO has 3 bedrooms, 3 bathrooms, 1,769 square feet of living space and a 0.23-acre lot.

When was 3105 Post Run Dr, O Fallon, MO built?

3105 Post Run Dr, O Fallon, MO was built in 2001, making it 25 years old. It is a ranch home. The building has 1 story.

What schools serve 3105 Post Run Dr, O Fallon, MO?

3105 Post Run Dr, O Fallon, MO is assigned to Crossroads Elementary School (elementary), rated A-; Liberty High School (high), rated A; Frontier Middle School (middle), rated A+. All sit in Wentzville R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3105 Post Run 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 35% of them ($375,000 against a typical $421,119), its price per square foot is higher than 72% of them ($212 against a typical $185), it is bigger than 31% of them (1,769 ft² against a typical 2,359 ft²), its lot is bigger than 57% of them (0.23 ac against a typical 0.23 ac) and it is newer than 61% of them (2001 against a typical 2000). Measured against all of St. Charles County, it is worth more than 54% 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 3105 Post Run Dr, O Fallon, MO?

The 2025 property tax bill for 3105 Post Run Dr, O Fallon, MO was $4,341. The county assessed it at $65,260.

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