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Single Family ResidenceResidential
$462,011$130 / 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 94How 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 $253,000 on Mar 18, 2010

512 OLD DOMINION ST

O FALLON, MO 63368
4
Beds
3.5
Baths
3,564 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$462K
$435K low$489K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$253,000 · Mar 18, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,249 (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.$84,684 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,757
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,706

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.0.30
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 · 156 ft²Porch · 138 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
Crossroads Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
H
Liberty High SchoolA
High · Grades 9–12 · 1.6 mi
M
Frontier Middle SchoolA+
Middle · Grades 6–8 · 2.0 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

512 Old Dominion St 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 75% of homes in St. Charles County
  • Costs less per square foot than 96% of homes in O Fallon 63368
  • Bigger than 91% of homes in St. Charles County
  • Has a bigger lot than 82% of homes in O Fallon 63368

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
$197K$783K

This home is worth more than 63% 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$462,011
CheaperTypical $416,612Pricier

Pricier than 63% of homes nearby

Price per ft²$130
CheaperTypical $183Pricier

Pricier than 4% of homes nearby

Living area3,564 ft²
SmallerTypical 2,359 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.3 ac
SmallerTypical 0.23 acBigger

Bigger than 82% of homes nearby

Year built1999
OlderTypical 2000Newer

Newer than 48% of homes nearby

How 512 Old Dominion St ranks against every home in each area.
MeasureThis homeO Fallon 63368St. Charles County
Estimated valuepricier than$462,01163% of homes75% of homes
Price per ft²pricier than$1304% of homes6% of homes
Living areabigger than3,564 ft²87% of homes91% of homes
Lot sizebigger than0.3 ac82% of homes74% of homes
Year builtnewer than199948% of homes60% of homes

About 512 Old Dominion St

How much is 512 Old Dominion St, O Fallon, MO worth?

The TopHap Estimate for 512 Old Dominion St, O Fallon, MO is $462,011 as of Sep 24, 2026. The likely range is $435,212 to $488,810. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Old Dominion St, O Fallon, MO last sell?

512 Old Dominion St, O Fallon, MO last sold on Mar 18, 2010 for $253,000, according to the county's recorded deed.

How big is 512 Old Dominion St, O Fallon, MO?

512 Old Dominion St, O Fallon, MO has 4 bedrooms, 3.5 bathrooms, 3,564 square feet of living space and a 0.30-acre lot.

When was 512 Old Dominion St, O Fallon, MO built?

512 Old Dominion St, O Fallon, MO was built in 1999, making it 27 years old. It is a bi-level home. The building has 2 stories.

What schools serve 512 Old Dominion St, O Fallon, MO?

512 Old Dominion St, 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 512 Old Dominion St, 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 63% of them ($462,011 against a typical $416,612), its price per square foot is higher than 4% of them ($130 against a typical $183), it is bigger than 87% of them (3,564 ft² against a typical 2,359 ft²), its lot is bigger than 82% of them (0.3 ac against a typical 0.23 ac) and it is newer than 48% of them (1999 against a typical 2000). Measured against all of St. Charles County, it is worth more than 75% 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 512 Old Dominion St, O Fallon, MO?

The 2025 property tax bill for 512 Old Dominion St, O Fallon, MO was $5,249. The county assessed it at $84,684.

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