1520 Mammoth Dr, O Fallon, MO 63366 Property Records

St. Charles County property record for 1520 Mammoth Dr, O Fallon, MO 63366

Property Summary

Property Type	Single Family Home
Details	3 bd · 4 ba · 4,357 sqft · built 1999
Lot Size	3 acres (130,680 sqft)
Owner	2 Individual Names on Record
Last Sale	$490,000 (Mar 2020)
Tax Bill	$7,707 (2025)
Deeds & Mortgages	Aug 2020 Mortgage Aug 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`A982000796`

Property Details

APN / Parcel Number

Primary APN	`A982000796`
Alternative APN	`2-0105-7743-00-0061.0000000`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	4,357 sqft Living Area
Gross Area	6,486 sqft
1st Floor Area	2,256 sqft
Basement Area	2,238 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Lot Area	130,680 sqft (3 acres)
Terrain	Rolling
Garage Type	Attached
Garage Area	786 sqft
Parking Spaces	3 Parking Spaces
Porch	Slab
Porch Area	264 sqft
Patio Area	200 sqft

Location & Zoning

Account Number	A982000796
Street Address	1520 MAMMOTH DR
City	O FALLON
State	MO
Zip	63366-4800
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AA1
Legal Description	SUMMIT EST LOT 61
Legal Subdivision	SUMMIT EST
Legal Lot Number	61
Jurisdiction	ST CHARLES MO
Township / Civil Division	WENTZVILLE
Census Block Group	2
Census Block	2000
Census Tract	312095

Owner

Source: St. Charles County records, as of November 25, 2025

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

Owner of Record	2 Individual Names on Record
Mailing Address	1520 MAMMOTH DR, O FALLON, MO 63366-4800
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 25, 2020	Deed of Trust, Mortgage CENTRAL BK/ST LOUIS
Aug 25, 2020	Deed of Trust, Mortgage CENTRAL BK
Mar 6, 2020	Warranty Deed, Transfer CENTRAL BK/ST LOUIS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 6, 2020 · Amount on Record
Deed Sale	Mar 6, 2020 · Amount on Record
Prior Sale	Nov 22, 2016 · Amount on Record
Deed Document Number	2020139050
Deed Book / Page	7243 / 2026
Prior Transfer Date	Nov 21, 2016
Prior Transfer Doc	0066551537
Record Updated	Jun 8, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	1520 MAMMOTH DR, O FALLON, MO 63366-4800
Document Number	0000065173
Instrument Date	Aug 25, 2020
Transaction Type	Mortgage
Record Updated	Oct 19, 2020
Title Company	INVESTORS TITLE COMPANY, INVESTORS TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1520 MAMMOTH DR O FALLON MO 633664800, O FALLON, MO 63366-4800

Mortgage

Document Number	0000065173
Date	Sep 4, 2020
Instrument	65173

Lender

Name	CENTRAL BK/ST LOUIS
Address	SAINT LOUIS, MO 63105-1809

Agreement

Amount	Amount Recorded
Term	240 Months
Due	Sep 3, 2040

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST CHARLES MO
Property Address	1520 MAMMOTH DR, O FALLON, MO 63366-4800
Document Number	0000065172
Instrument Date	Aug 25, 2020
Transaction Type	Mortgage
Record Updated	Oct 15, 2020
Title Company	INVESTORS TITLE COMPANY, INVESTORS TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1520 MAMMOTH DR O FALLON MO 633664800, O FALLON, MO 63366-4800

Mortgage

Document Number	0000065172
Date	Sep 4, 2020
Instrument	65172

Lender

Name	CENTRAL BK
Type	Bank
Address	SAINT LOUIS, MO 63105-1809

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 3, 2050

March 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST CHARLES MO
Recording Date	Mar 6, 2020
Property Address	1520 MAMMOTH DR, O FALLON, MO 63366-4800
Document Number	0072432026
Book / Page	007243 / 002026
Instrument Date	Mar 2, 2020
Instrument	139050
Transaction Type	Transfer
Record Updated	Jun 26, 2020
Title Company	INVESTORS TITLE COMPANY, INVESTORS TITLE CO.

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1520 MAMMOTH DR O FALLON MO 633664800, O FALLON, MO 63366-4800

Mortgage

Document Number	72432028
Date	Mar 6, 2020
Book Page	007243/002028
Instrument	139060

Lender

Name	CENTRAL BK/ST LOUIS
Address	SAINT LOUIS, MO 63105-1809

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 5, 2050

Tax Assessment & Valuation

Source: St. Charles County assessment roll, as of August 13, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,707.00 (+5.04%)	$126,424 (+8.05%)	$665,391 (+8.05%) Land $135,000 Building $530,391
2024	$7,337.00
2023		$117,001
2022			$615,795 Land $135,000 Building $480,795

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

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 6 (20% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (2019–2022)
Most Recent Claim	Jul 2022 · Severe Storms And Flooding

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 64% of the US · lower than 72% of Missouri
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 PAUL PWS serves 1,700 people · EPA ID MO6011535
Water Source	Groundwater
Last State Inspection	Aug 2024
Lead	Under 1 ppb (2022–2024) 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 50 locations within half a mile, as of December 31, 2025

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

May also be available: Wisper ISP.

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