3523 Post Valley Dr, O Fallon, MO 63368 Property Records

St. Charles County property record for 3523 Post Valley Dr, O Fallon, MO 63368 · Last verified May 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms4 Baths
Year BuiltBuilt 1998
Square Footage3,586 sqft Living Area
Lot Size12,197 sqft (0.28 acres)
OccupancyOwner Occupied
Last Sale$546,300 (2021)
Tax Bill$5,851.00 (2024)

Property Details

APN / Parcel Number

Primary APNT991700023
Alternative APN
  • 4-0036-8014-00-0150.0000000

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms6 Rooms
Building Area3,586 sqft Living Area
Gross Area4,862 sqft Gross Area
1st Floor1,988 sqft 1st Floor
Basement Area1,926 sqft Basement
Finished Basement1,070 sqft Finished
Unfinished Basement856 sqft Unfinished
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Architectural StyleBi-Level Style
Exterior MaterialBrick/Stone (Brick and/or Stone) Exterior
Lot Area12,197 sqft (0.28 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area420 sqft Garage
Patio Area306 sqft Patio
PorchOpen Porch
Porch Area68 sqft Porch

Utilities and HVAC

Heating FuelGas Heating Fuel
SewageSewage Connected
Water SourceYes (Unknown Type) Water Source

Location & Zoning

Account NumberT991700023
Street Address3523 POST VALLEY DR
CityO FALLON
StateMO
Zip63368-7063
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPOST MEADOWS #2 LOT 150
Legal SubdivisionPOST MEADOWS #2
Legal Lot Number150
JurisdictionST CHARLES MO
Minor Civil DivisionBOONE
Census Blockgroup1
Census Block1024
Census Tract311153

Owner

Source: St. Charles County records · APN T991700023

Assessment roll updated August 13, 2025 · Last verified May 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 File
Mailing Address3523 POST VALLEY DR, O FALLON, MO 63368-7063
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingTenant By Entirety

Deeds, Mortgages & Sale History

DateDocument
Apr 24, 2026Deed of Trust, Mortgage · Line of Credit
WALTON MORTGAGE INC
Jun 23, 2021Warranty Deed, Transfer · Conventional Mortgage
FIRST STATE BANK OF ST CHARLES MO
Jun 23, 2021Quit Claim Deed, Transfer
US TITLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 23, 2021 · Amount on Record
Deed SaleJun 23, 2021 · Amount on Record
Prior SaleJun 23, 2021 · Amount on Record
Deed Doc Number202153034
Prior Transfer DateOct 10, 2008
Prior Transfer Doc0050820274
Record RefreshedSep 20, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Recording DateApr 24, 2026
Property Address3523 POST VALLEY DR, O FALLON, MO 63368-7063
Document Number0000018962
Instrument DateApr 09, 2026
Instrument202618962
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
Address3523 POST VALLEY DR, O FALLON, MO 63368-7063

Mortgage

Document Number0000018962,
DateApr 24, 2026
Instrument202618962
Lender
NameWALTON MORTGAGE INC
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueMay 05, 2046
Interest
Rate6.11%
Max Rate-1%

June 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST CHARLES MO
Recording DateJun 23, 2021
Property Address3523 POST VALLEY DR, O FALLON, MO 63368-7063
Document Number2021R053035
Map ReferenceMB 35 PG 116
Instrument DateJun 17, 2021
Instrument2021R-053035
Transaction TypeTransfer
Record UpdatedJul 06, 2021
Title CompanyUST

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address3523 POST VALLEY DR, 3523, O FALLON, MO 63368-7063

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenant By Entirety
Address3523 POST VALLEY DR, O FALLON, MO 63368-7063

Mortgage

Document Number2021R053036
DateJun 23, 2021
Instrument2021R-053036
Lender
NameFIRST STATE BANK OF ST CHARLES MO
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2051

June 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionST CHARLES MO
Recording DateJun 23, 2021
Property Address3523 POST VALLEY DR, O FALLON, MO 63368-7063
Document Number2021R053034
Map ReferenceMB 35 PG 116
Instrument DateJun 11, 2021
Instrument2021R-053034
Transaction TypeTransfer
Record UpdatedJul 06, 2021
Title CompanyUS TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Revocable Trust
Address3523 POST VALLEY DR, DARDENNE PRAIRIE, MO 63368-7063

Tax Assessment & Valuation

Source: St. Charles County records · Assessment roll updated August 13, 2025 · Last verified May 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$5,451.00 (-6.84%)$82,115 (-4.16%)$432,185 (-4.16%) Building $432,185
2024$5,851.00
2023$85,681
2022$450,955 Land $50,000 Building $400,955

Flood & Wildfire

3523 Post Valley Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · St. Charles County (29183C), updated August 25, 2024

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
20th percentile of exposed land nationally · 15th in Missouri
Wildfire LikelihoodLow — about 1 in 6,250 per year
ExposureDirect
burnable vegetation at the parcel

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

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