331 Shamrock St, O Fallon, MO 63366 Property Records

St. Charles County property record for 331 Shamrock St, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,678 sqft · built 2025
Lot Size1.66 acres (72,310 sqft)
Owner2 Company Names on Record
Last Sale$155,000 (Sep 2024)
Tax Bill$4 (2025)
Flood ZoneZone X (minimal risk)
APNT240300042

Property Details

APN / Parcel Number

Primary APNT240300042
Alternative APN
  • 2-0013-D356-00-0025.0000000

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area2,678 sqft Living Area
Gross Area5,342 sqft
1st Floor Area2,678 sqft
Basement Area2,664 sqft

Exterior

Year BuiltBuilt 2025
Effective Year BuiltEffective 2025
Architectural StyleRanch
Exterior MaterialBrick
Lot Area72,310 sqft

Location & Zoning

Account NumberT240300042
Street Address331 SHAMROCK ST
CityO FALLON
StateMO
Zip63366-6608
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMCMORLAND ACRES LOT 25
Legal SubdivisionMCMORLAND ACRES
Legal Lot Number25
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group2
Census Block2011
Census Tract312001

Owner

Source: St. Charles County records, as of September 10, 2026

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

Owner of Record2 Company Names on Record
Mailing Address117 MEADOW RD, SAINT PETERS, MO 63376
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 24, 2024 · Amount on Record
Deed SaleSep 24, 2024 · Amount on Record
Deed Document Number202439120
Record UpdatedOct 29, 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

YearTax BillAssessed ValueAssessed Market Value
2026$81$672 Land $672
2025$4.00

Assessed value is set for property tax purposes, not a market price estimate; it is 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 Claims25 (1982–2015)
Claims Outside the SFHA1 of 25
Most Recent ClaimJun 2015 · river or lake flooding
Claims by Event
  • Severe Storms, Tornadoes, Flooding, Apr 1994 · 3 claims
  • Severe Storms & Flooding, Sep 1993 · 8 claims

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 Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
Gateway Fiber
Fiber
2,000 / 2,000
Spectrum
Cable
1,000 / 1,000
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile, Wisper ISP.

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