309 School St, O Fallon, MO 63366 Property Records

St. Charles County property record for 309 School St, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 2,305 sqft · built 1948
Lot Size0.641 acres (27,903 sqft)
Owner2 Individual Names on Record
Flood ZoneZone X (minimal risk)
APN200910A000

Property Details

APN / Parcel Number

Primary APN200910A000
Alternative APN
  • 2-057A-S029-00-0037.0000000

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area2,305 sqft Living Area
Gross Area3,629 sqft
1st Floor Area2,005 sqft
Basement Area1,624 sqft
Finished Basement300 sqft
Unfinished Basement1,324 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleMulti-Level
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area27,903 sqft (0.641 acres)
Lot Dimensions213 ft deep x 131 ft wide
Garage TypeDetached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area240 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas
SewerConnected

Location & Zoning

Account Number200910A000
Street Address309 SCHOOL ST
CityO FALLON
StateMO
Zip63366-2824
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAC4
Legal DescriptionPT SE NE 1/4
Legal Range3
Legal Township47
Legal Section02
Legal Lot Number37
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group1
Census Block1002
Census Tract311802

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 Record2 Individual Names on Record
Mailing Address309 SCHOOL ST, O FALLON, MO 63366-2824
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 1, 2025
Transfer Doc0000029779
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
MunicipalityO'Fallon City
Unified School DistrictFort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2026$40,760 (+6.31%)$214,524 (+6.31%) Land $39,600 Building $174,924
2023$38,341
2022$201,796 Land $30,000 Building $171,796

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
Nearby Flood Claims2 (1979–1982)
Most Recent ClaimDec 1982 · tidal / storm surge

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 RiskNot rated
no burnable land within 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 SystemOFALLON PWS
serves 32,515 people · EPA ID MO6010588
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Lead2 ppb (2023–2025)
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 191 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Gateway Fiber
Fiber
2,000 / 2,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
AT&T
Fixed Wireless
100 / 20

May also be available: Brightspeed, Wisper ISP.

Nearby Properties on School St

Nearby Streets

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