819 Mueller Rd, O Fallon, MO 63366 Property Records

St. Charles County property record for 819 Mueller Rd, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,223 sqft · built 1986
Lot Size5 acres (217,800 sqft)
Owner2 Individual Names on Record
Last Sale$352,805 (Aug 2026)
Tax Bill$5,196 (2025)
Deeds & MortgagesAug 2026 Sale
Aug 2026 Mortgage
Flood ZoneZone X (minimal risk)
APNA850000469

Property Details

APN / Parcel Number

Primary APNA850000469
Alternative APN
  • 2-0033-S007-00-0004.0170000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area2,223 sqft Living Area
Gross Area5,521 sqft
1st Floor Area2,223 sqft
Basement Area2,223 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleRanch
Exterior MaterialBrick/Stone
Roof TypeGable
Roof MaterialAsphalt
Lot Area217,800 sqft
TerrainRolling
Garage TypeAttached
Garage Area1,075 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area186 sqft
Patio Area24 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberA850000469
Street Address819 MUELLER RD
CityO FALLON
StateMO
Zip63366-4729
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPT NE 1/4 NE 1/4
Legal Lot Number4
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group2
Census Block2000
Census Tract311801

Owner

Source: St. Charles County records, as of September 1, 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 Address819 MUELLER RD, O FALLON, MO 63366-4729
OccupancyOwner Occupied
Owner TypeIndividual
VestingMarried Couple

Deeds, Mortgages & Sale History

DateDocument
Aug 20, 2026Affidavit, Transfer
Aug 20, 2026Warranty Deed, Transfer · VA Mortgage
MORTGAGE CENTER LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2026 · Amount on Record
Deed SaleAug 20, 2026 · Amount on Record
Deed Document Number202639886
Record UpdatedOct 29, 2026

August 2026: Affidavit, Transfer

Document TypeAffidavit
JurisdictionST CHARLES MO
Recording DateAug 20, 2026
Property Address819 MUELLER RD, O FALLON, MO 63366-4729
Document Number0000039885
Instrument DateAug 19, 2026
Instrument202639885
Transaction TypeTransfer
Record UpdatedOct 23, 2026

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

August 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST CHARLES MO
Recording DateAug 20, 2026
Property Address819 MUELLER RD, O FALLON, MO 63366-4729
Document Number0000039886
Instrument DateAug 19, 2026
Instrument202639886
Transaction TypeTransfer
Record UpdatedOct 23, 2026
Title CompanyTITLE PARTNERS

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address819 MUELLER RD, O FALLON, MO 63366-4729

Mortgage

Document Number0000039887,
DateAug 20, 2026
Instrument202639887
Lender
NameMORTGAGE CENTER LLC
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueSep 1, 2056
Interest
Max Rate-1%

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$85,233 (-)$448,598 (-) Land $141,100 Building $307,498
2025$5,196.00$85,233 (+11.75%)$448,598 (+11.75%) Land $141,100 Building $307,498
2023$76,270
2022$401,417 Land $124,500 Building $276,917

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies2 in force

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 62% of the US · lower than 67% of Missouri
Wildfire Likelihood0.05% 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 PAUL PWS
serves 1,700 people · EPA ID MO6011535
Water SourceGroundwater
Last State InspectionAug 2024
LeadUnder 1 ppb (2022–2024)
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 12 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000

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