3510 Post Valley Dr, O Fallon, MO 63368 Property Records

St. Charles County property record for 3510 Post Valley Dr, O Fallon, MO 63368

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,670 sqft · built 1998
Lot Size0.29 acres (12,632 sqft)
Owner2 Individual Names on Record
Last Sale$166,578 (Jul 1998)
Tax Bill$4,145 (2024)
Flood ZoneZone X (minimal risk)
APNA984000606

Property Details

APN / Parcel Number

Primary APNA984000606
Alternative APN
  • 4-0036-7885-00-0129.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,670 sqft Living Area
Gross Area4,050 sqft
1st Floor Area1,670 sqft
Basement Area1,620 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Architectural StyleRanch
Exterior MaterialBrick/Stone
Lot Area12,632 sqft (0.29 acres)
Garage TypeAttached
Garage Area760 sqft
Parking Spaces3 Parking Spaces
PorchOpen Porch
Porch Area110 sqft
Patio Area196 sqft

Utilities, Heating & Cooling

Heating FuelGas
SewerConnected

Location & Zoning

Account NumberA984000606
Street Address3510 POST VALLEY DR
CityO FALLON
StateMO
Zip63368-7061
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPOST MEADOWS #1 LOT 129
Legal SubdivisionPOST MEADOWS
Legal Lot Number129
JurisdictionST CHARLES MO
Township / Civil DivisionBOONE
Census Block Group1
Census Block1024
Census Tract311153

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 Record2 Individual Names on Record
Mailing Address3510 POST VALLEY DR, O FALLON, MO 63368-7061
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 15, 1998 · Amount on Record
Deed SaleJul 15, 1998 · Amount on Record
Deed Document Number199855775
Deed Book / Page2102 / 758
Last Transfer DateMay 15, 2015
Transfer Doc0063591152
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMissouri
CountySt. Charles County
MunicipalityO'Fallon City
Unified School DistrictWentzville R-IV School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$67,446 (-)$354,977 (-) Land $75,000 Building $279,977
2025$67,446 (+11.44%)$354,977 (+11.44%) Land $75,000 Building $279,977
2024$4,145.00
2023$60,522
2022$318,538 Land $50,000 Building $268,538

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (2006–2008)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 2008 · Severe Storms, Flooding, And A Tornado

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 84% of Missouri
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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 236 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
i3 Broadband
Fiber
8,000 / 8,000
Spectrum
Cable
1,000 / 1,000
Wisper ISP
Fixed Wireless
400 / 30
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Gateway Fiber.

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