9 Alviston Ct, O Fallon, MO 63366 Property Records

St. Charles County property record for 9 Alviston Ct, O Fallon, MO 63366

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,102 sqft · built 2003
Lot Size	0.13 acres (5,663 sqft)
Owner	2 Individual Names on File
Last Sale	$204,000 (Jun 2008)
Tax Bill	$4,645 (2025)
Deeds & Mortgages	Apr 2022 Line of Credit Feb 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`T031800194`

Property Details

APN / Parcel Number

Primary APN	`T031800194`
Alternative APN	`4-0053-9049-00-0097.0000000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,102 sqft Living Area
Gross Area	3,554 sqft
1st Floor Area	1,140 sqft
Basement Area	1,032 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Lot Area	5,663 sqft (0.13 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	128 sqft
Patio Area	144 sqft

Utilities, Heating & Cooling

Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	T031800194
Street Address	9 ALVISTON CT
City	O FALLON
State	MO
Zip	63366-7556
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WESTBURY VLG AT THORNBURY LOT 97
Legal Subdivision	WESTBURY VLG AT THORNBURY
Legal Lot Number	97
Jurisdiction	ST CHARLES MO
Township / Civil Division	LAKE ST. LOUIS
Census Block Group	2
Census Block	2010
Census Tract	311907

Owner

9 Alviston Ct is owned and occupied by two individuals who bought it in June 2008.

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

Owner of Record	2 Individual Names on File
Mailing Address	9 ALVISTON CT, O FALLON, MO 63366-7556
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 25, 2022	Deed of Trust, Mortgage · Line of Credit US BANK NA
Feb 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN MORTGAGE CORP
Apr 26, 2017	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN MORTGAGE CORP
Nov 14, 2019	Deed of Trust, Mortgage · Line of Credit US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 4, 2008 · Amount on File
Deed Sale	Jun 4, 2008 · Amount on File
Prior Sale	Jul 29, 2005 · Amount on File
Deed Document Number	2008405370
Deed Book / Page	4999 / 1864
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	9 ALVISTON CT, O FALLON, MO 63366-7556
Transaction Type	Mortgage
Record Updated	May 4, 2022
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SVCS INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 ALVISTON CT, O FALLON, MO 63366-7556

Mortgage

Document Number	0000023604
Date	Apr 25, 2022
Instrument	2022R-023604

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Apr 7, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	9 ALVISTON CT, O FALLON, MO 63366-7556
Transaction Type	Mortgage
Record Updated	Mar 24, 2021
Title Company	TITLE PARTNERS AGENCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	2021R015087
Date	Feb 22, 2021
Instrument	2021R-015087

Lender

Name	AMERICAN MORTGAGE CORP
Type	Mortgage Company
Address	SAINT LOUIS, MO 63114

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Mar 1, 2036

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	9 ALVISTON CT, O FALLON, MO 63366-7556
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONS TITLE AGENCY OF MISS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0067331848
Date	Apr 26, 2017
Book Page	6733/1848
Instrument	20170426000251330

Lender

Name	AMERICAN MORTGAGE CORP
Type	Mortgage Company
Address	SAINT LOUIS, MO 63114

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2047

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	9 ALVISTON CT, O FALLON, MO 63366-7556
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0071811618
Date	Nov 14, 2019
Book Page	7181/1618
Instrument	20191114000651520

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	359 Months
Due	Oct 18, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 9 Alviston Ct was $4,645.

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	Wentzville R-IV School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$68,024 (-)	$358,019 (-) Building $358,019
2025	$4,645.00	$68,024	$358,019
2023		$60,352
2022			$317,644 Land $50,000 Building $267,644

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 9 Alviston Ct in Zone X, an area of minimal flood risk.

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	1 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

Wildfire risk around 9 Alviston Ct is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 84% of Missouri
Wildfire Likelihood	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	ST CHARLES COUNTY PWSD 2 serves 100,587 people · EPA ID MO6024530
Water Source	Purchased surface water from ST LOUIS CITY PWS
Last State Inspection	Aug 2023
Lead	2 ppb (2026) 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 489 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
Wisper ISP Fixed Wireless	400 / 30
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: i3 Broadband.

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