840 Mueller Rd, O Fallon, MO 63366 Property Records

St. Charles County property record for 840 Mueller Rd, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,858 sqft · built 2024
Lot Size4.9 acres (213,444 sqft)
Owner2 Individual Names on File
Flood ZoneZone X (minimal risk)
APNT260300016

Property Details

APN / Parcel Number

Primary APNT260300016
Alternative APNs
  • 2-0033-D631-00-0004.0000000
  • 2-0033-S007-00-0003.1200000
  • T250300050

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,858 sqft Living Area
Gross Area3,716 sqft
1st Floor Area1,858 sqft
Basement Area1,858 sqft

Exterior

Year BuiltBuilt 2024
Effective Year BuiltEffective 2024
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area213,444 sqft

Location & Zoning

Account NumberT260300016
Street Address840 MUELLER RD
CityO FALLON
StateMO
Zip63366-4740
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionOMA-OPA LEGACY AC LOT 4
Legal SubdivisionOMA-OPA LEGACY AC
Legal Lot Number4
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group2
Census Block2003
Census Tract311801

Owner

Source: St. Charles County assessment roll, 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 File
Mailing Address840 MUELLER RD, O FALLON, MO 63366-4740
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
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
MunicipalitySt. Paul City
Unified School DistrictFort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2026$107,618$566,412 Land $196,000 Building $370,412

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
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 95% of the US · lower than 93% of Missouri
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

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

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Wisper ISP.

Nearby Properties on Mueller Rd

Nearby Streets

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