122 Knoll Brook Dr, O Fallon, MO 63366 Property Records

St. Charles County property record for 122 Knoll Brook Dr, O Fallon, MO 63366 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,096 sqft · built 2024
Lot Size	0.233 acres (10,154 sqft)
Owner	2 Individual Names on File
Last Sale	$501,452 (Feb 2025)
Tax Bill	$5,505 (2025)
Deeds & Mortgages	Aug 2026 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`T230300036`

Property Details

APN / Parcel Number

Primary APN	`T230300036`
Alternative APN	`2-0105-D271-00-0058.0000000`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,096 sqft Living Area
Gross Area	4,192 sqft
1st Floor Area	2,096 sqft
Basement Area	2,096 sqft

Exterior

Year Built	Built 2024
Effective Year Built	Effective 2024
Architectural Style	Ranch
Exterior Material	Brick
Lot Area	10,154 sqft (0.233 acres)

Location & Zoning

Account Number	T230300036
Street Address	122 KNOLL BROOK DR
City	O FALLON
State	MO
Zip	63366-5074
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BROOKSIDE ADDN #2 LOT 58
Legal Subdivision	BROOKSIDE ADDN #2
Legal Lot Number	58
Jurisdiction	ST CHARLES MO
Township / Civil Division	WENTZVILLE
Census Block Group	2
Census Block	2010
Census Tract	312095

Owner

Source: St. Charles County records · APN T230300036

Assessment roll updated August 7, 2026 · Last verified August 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	122 KNOLL BROOK DR, O FALLON, MO 63366-5074
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 03, 2025 · Amount on Record
Deed Sale	Feb 03, 2025 · Amount on Record
Deed Document Number	20254239
Record Updated	Sep 20, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Recording Date	Aug 03, 2026
Property Address	122 KNOLL BROOK DR, O FALLON, MO 63366-5074
Document Number	0000036546
Instrument Date	Jul 24, 2026
Instrument	202636546
Transaction Type	Mortgage
Record Updated	Aug 13, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	122 KNOLL BROOK DR, O FALLON, MO 63366-5074

Mortgage

Document Number	0000036546,
Date	Aug 03, 2026
Instrument	202636546

Lender

Name	MORTGAGE SOLUTIONS/COMPANY

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 01, 2056

Interest

Rate Type	Fixed Rate
Rate	6.49%
Initial Type	Fixed Rate
Max Rate	-1%

Tax Assessment & Valuation

Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 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

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$95,276 (+616.36%)	$501,452 (+616.36%) Land $70,000 Building $431,452
2025	$5,505.00	$13,300	$70,000 Land $70,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 36% of the US · above 28% of Missouri
Wildfire Likelihood	About 1 in 2,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.