542 Duke William Ct, O Fallon, MO 63366 Property Records

St. Charles County property record for 542 Duke William Ct, O Fallon, MO 63366

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,343 sqft · built 2002
Lot Size	0.26 acres (11,326 sqft)
Owner	Company Name on Record
Last Sale	$32,500 (Nov 2002)
Tax Bill	$3,709 (2025)
Deeds & Mortgages	May 2023 Transfer Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`T010300125`

Property Details

APN / Parcel Number

Primary APN	`T010300125`
Alternative APN	`2-0051-8487-00-0005.0000000`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,343 sqft Living Area
Gross Area	3,418 sqft
1st Floor Area	1,518 sqft
Basement Area	1,500 sqft
Finished Basement	825 sqft
Unfinished Basement	675 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Lot Area	11,326 sqft (0.26 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	85 sqft
Deck Area	Deck Area
Patio Area	260 sqft

Utilities, Heating & Cooling

Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	T010300125
Street Address	542 DUKE WILLIAM CT
City	O FALLON
State	MO
Zip	63366-7918
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	KINGS CROSSING #2 LOT 5
Legal Subdivision	KINGS CROSSING #2
Legal Lot Number	5
Jurisdiction	ST CHARLES MO
Township / Civil Division	O'FALLON
Census Block Group	5
Census Block	5009
Census Tract	311602

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 Record	Company Name on Record
Mailing Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
May 1, 2023	Intrafamily Transfer, Transfer
Feb 9, 2022	Deed of Trust, Mortgage · Conventional Mortgage DAS ACQUISITION

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 14, 2002 · Amount on Record
Deed Sale	Nov 14, 2002 · Amount on Record
Prior Sale	Nov 14, 2002 · Amount on Record
Deed Document Number	2002113935
Deed Book / Page	3107 / 1784
Last Transfer Date	May 1, 2023
Transfer Doc	0000016385
Record Updated	Oct 29, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ST CHARLES MO
Recording Date	May 1, 2023
Property Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918
Document Number	0000016385
Map Reference	MB 37 PG 14
Instrument Date	May 1, 2023
Instrument	2023R-016385
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918
Transaction Type	Mortgage
Record Updated	Aug 16, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	542 DUKE WILLIAM CT, O FALLON, MO 63366-7918

Mortgage

Document Number	0000008069
Date	Feb 9, 2022
Instrument	2022R-008069

Lender

Name	DAS ACQUISITION
Type	Mortgage Company
Address	SAINT LOUIS, MO 63141

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Missouri
County	St. Charles County
Municipality	O'Fallon City
Unified School District	Fort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$57,697 (-)	$303,669 (-) Land $48,000 Building $255,669
2025	$3,709.00	$57,697 (+8.05%)	$303,669 (+8.05%) Land $48,000 Building $255,669
2023		$53,400
2022			$281,054 Land $40,000 Building $241,054

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	5 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 Risk	Low lower than 95% of the US · lower than 93% of Missouri
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	OFALLON PWS serves 32,515 people · EPA ID MO6010588
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 527 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Gateway Fiber Fiber	2,000 / 2,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Wisper ISP.

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