509 Deer Brook Dr, O Fallon, MO 63366 Property Records

St. Charles County property record for 509 Deer Brook Dr, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,247 sqft · built 2011
Lot Size0.17 acres (7,405 sqft)
OwnerIndividual Name on Record
Last Sale$155,007 (Dec 2011)
Tax Bill$3,594 (2025)
Deeds & MortgagesJun 2020 Mortgage
Aug 2021 Transfer
Flood ZoneZone X (minimal risk)
APNT070300215

Property Details

APN / Parcel Number

Primary APNT070300215
Alternative APN
  • 2-0049-A064-00-0564.0000000

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area2,247 sqft Living Area
Gross Area2,968 sqft
1st Floor Area1,284 sqft
Basement Area1,284 sqft
Finished Basement963 sqft
Unfinished Basement321 sqft

Exterior

Year BuiltBuilt 2011
Effective Year BuiltEffective 2011
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area7,405 sqft (0.17 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating FuelGas
SewerConnected

Location & Zoning

Account NumberT070300215
Street Address509 DEER BROOK DR
CityO FALLON
StateMO
Zip63366-5050
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBROOKSIDE VLG B #1 LOT 564
Legal SubdivisionBROOKSIDE VLG B #1
Legal Lot Number564
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group2
Census Block2017
Census Tract312095

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 Address509 DEER BROOK DR, O FALLON, MO 63366-5050
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 29, 2020Deed of Trust, Mortgage · Conventional Mortgage
GSF MORTGAGE CORP
Aug 17, 2021Intrafamily Transfer, Transfer
FREEDOM TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 1, 2011 · Amount on Record
Deed SaleDec 1, 2011 · Amount on Record
Deed Document Number2011745490
Deed Book / Page5684 / 690
Last Transfer DateJun 24, 2021
Transfer Doc2021R069113
Record UpdatedOct 29, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address509 DEER BROOK DR, O FALLON, MO 63366-5050
Transaction TypeMortgage
Record UpdatedAug 30, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0073320190
DateJun 29, 2020
Book Page7332/190
Instrument20200629000445710
Lender
NameGSF MORTGAGE CORP
TypeMortgage Company
AddressBROOKFIELD, WI 53005
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionST CHARLES MO
Recording DateAug 17, 2021
Property Address509 DEER BROOK DR, O FALLON, MO 63366-5050
Document Number2021R069113
Map ReferenceMB 43 PG 138
Instrument DateJun 24, 2021
Instrument2021R-069113
Transaction TypeTransfer
Record UpdatedAug 30, 2021
Title CompanyFREEDOM TITLE

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address509 DEER BROOK DR, O FALLON, MO 63366-5050

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 DistrictFort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$57,501 (-)$302,638 (-) Land $77,000 Building $225,638
2025$3,594.00 (-2.97%)$57,501 (-0.11%)$302,638 (-0.11%) Land $77,000 Building $225,638
2024$3,704.00
2023$57,567
2022$302,982 Building $302,982

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims2 (2019–2022)
Most Recent ClaimJul 2022 · Severe Storms And Flooding

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 67% of the US · lower than 78% of Missouri
Wildfire Likelihood0.03% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

Internet Providers

Source: FCC Broadband Data Collection, based on 337 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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