1648 Duvall Ct, O Fallon, MO 63368 Property Records

St. Charles County property record for 1648 Duvall Ct, O Fallon, MO 63368

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,240 sqft · built 1971
Lot Size1.79 acres (78,000 sqft)
OwnerIndividual Name on Record
Last Sale$222,900 (Oct 2007)
Tax Bill$3,753 (2025)
Flood ZoneZone X (minimal risk)
APN426300A000

Property Details

APN / Parcel Number

Primary APN426300A000
Alternative APN
  • 2-0123-4336-00-0004.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,240 sqft Living Area
Gross Area3,248 sqft
1st Floor Area1,288 sqft
Basement Area1,288 sqft
Finished Basement952 sqft
Unfinished Basement336 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleRanch
Exterior MaterialStone
Roof TypeGable
Roof MaterialAsphalt
Lot Area78,000 sqft
Lot Dimensions325 ft deep x 240 ft wide
Garage TypeAttached
Garage Area672 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area120 sqft
Patio Area128 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number426300A000
Street Address1648 DUVALL CT
CityO FALLON
StateMO
Zip63368-6930
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAA1
Legal DescriptionLES PETIT CHATEAUX LOT 4
Legal SubdivisionLES PETITS CHATEAU
Legal Lot Number4
JurisdictionST CHARLES MO
Township / Civil DivisionWELDON SPRING
Census Block Group5
Census Block5012
Census Tract311732

Owner

Source: St. Charles County records, as of August 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address1648 DUVALL CT, O FALLON, MO 63368-6930
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 18, 2007 · Amount on Record
Deed SaleOct 18, 2007 · Amount on Record
Deed Document Number2007857190
Deed Book / Page4861 / 1768
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: St. Charles County assessment roll, as of August 7, 2026

Property Jurisdictions

TypeName
StateMissouri
MunicipalityDardenne Prairie City
CountySt. Charles County
Unified School DistrictFort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$61,912 (-)$325,852 (-) Land $87,750 Building $238,102
2025$3,753.00$61,912 (-4.46%)$325,852 (-4.46%) Land $87,750 Building $238,102
2023$64,801
2022$341,056 Land $75,000 Building $266,056

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective August 25, 2024

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 96% of Missouri
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemST CHARLES COUNTY PWSD 2
serves 100,587 people · EPA ID MO6024530
Water SourcePurchased surface water from ST LOUIS CITY PWS
Last State InspectionAug 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 309 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Gateway Fiber
Fiber
2,000 / 2,000
Spectrum
Cable
1,000 / 1,000
Wisper ISP
Fixed Wireless
400 / 30
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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