3121 Post Run Dr, O Fallon, MO 63368 Property Records

St. Charles County property record for 3121 Post Run Dr, O Fallon, MO 63368 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 2001
Square Footage1,482 sqft Living Area
Lot Size10,019 sqft (0.23 acres)
GarageAttached, 480 sqft
Last Sale$303,000 (2023)
Tax Bill$4,052.00 (2025)

Property Details

APN / Parcel Number

Primary APNT991700127
Alternative APN
  • 4-0036-8058-00-0021.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,482 sqft Living Area
Gross Area3,444 sqft Gross Area
1st Floor1,482 sqft 1st Floor
Basement Area1,482 sqft Basement
Stories1 Stories

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Architectural StyleRanch Style
Exterior MaterialBrick/Stone (Brick and/or Stone) Exterior
Lot Area10,019 sqft (0.23 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area480 sqft Garage
Patio Area192 sqft Patio
PorchOpen Porch
Porch Area360 sqft Porch

Location & Zoning

Account NumberT991700127
Street Address3121 POST RUN DR
CityO FALLON
StateMO
Zip63368-7047
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPOST MEADOWS #3 LOT 21
Legal SubdivisionPOST MEADOWS #3
Legal Lot Number21
JurisdictionST CHARLES MO
Minor Civil DivisionBOONE
Census Blockgroup1
Census Block1024
Census Tract311153

Owner

Source: St. Charles County records · APN T991700127

Assessment roll updated August 7, 2026 · Last verified August 2026

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

Owner of RecordCompany Name on File
Mailing Address907 OAK TRAIL LN, O FALLON, MO 63366-1428
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jan 12, 2023Affidavit of Death of Joint Tenant, Transfer
Jan 12, 2023Warranty Deed, Transfer

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 12, 2023 · Amount on Record
Deed SaleJan 12, 2023 · Amount on Record
Prior SaleApr 12, 2005
Deed Doc Number20231410
Prior Transfer DateJan 11, 2023
Prior Transfer Doc0000001408
Record RefreshedSep 20, 2026

January 2023: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionST CHARLES MO
Recording DateJan 12, 2023
Property Address3121 POST RUN DR, O FALLON, MO 63368-7047
Document Number0000001408
Map ReferenceMB 35 PG 182
Instrument DateJan 09, 2023
Instrument2023R-001408
Transaction TypeTransfer
Record UpdatedJan 13, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2308 PLUM GROVE DR, O FALLON, MO 63368-8156

January 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST CHARLES MO
Recording DateJan 12, 2023
Property Address3121 POST RUN DR, O FALLON, MO 63368-7047
Document Number0000001410
Map ReferenceMB 35 PG 182
Instrument DateJan 09, 2023
Instrument2023R-001410
Transaction TypeTransfer
Record UpdatedJan 13, 2026

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address2308 PLUM GROVE DR, O FALLON, MO 63368-8156

Transferred To (Grantee/Buyer)

NameVerified Name
Address907 OAK TRAIL LN, O FALLON, MO 63366-1428

Tax Assessment & Valuation

Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 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
2026$60,877 (-)$320,406 (-) Land $75,000 Building $245,406
2025$4,052.00 (+5.69%)$60,877 (+8.83%)$320,406 (+8.83%) Land $75,000 Building $245,406
2024$3,834.00 (+12.76%)
2023$55,937 (+21.12%)
2022$3,400.00$46,182$294,407 (+21.12%) Land $50,000 Building $244,407
2021$243,061 Land $40,000 Building $203,061

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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