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143 Keystone Crossing Dr, O Fallon, MO 63368 Property Records

St. Charles County property record for 143 Keystone Crossing Dr, O Fallon, MO 63368

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 3,226 sqft · built 2000
Lot Size0.22 acres (9,583 sqft)
Owner2 Company Names on File
Last Sale$112,500 (Jul 2017)
Deeds & MortgagesJul 2022 Sale
Flood ZoneZone X (minimal risk)
APNT001700018

Property Details

APN / Parcel Number

Primary APNT001700018
Alternative APN
  • 4-0036-8108-00-0078.0000000

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area3,226 sqft Living Area
Gross Area3,840 sqft
1st Floor Area1,726 sqft
Basement Area1,714 sqft
Finished Basement1,500 sqft
Unfinished Basement214 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Architectural StyleRanch
Exterior MaterialBrick/Stone
Lot Area9,583 sqft (0.22 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area78 sqft
Deck AreaDeck Area
Patio Area270 sqft

Location & Zoning

Account NumberT001700018
Street Address143 KEYSTONE CROSSING DR
CityO FALLON
StateMO
Zip63368-7079
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionKEYSTONE CROSSING #2 LOT 78
Legal SubdivisionKEYSTONE CROSSING #2
Legal Lot Number78
JurisdictionST CHARLES MO
Township / Civil DivisionLAKE ST. LOUIS
Census Block Group1
Census Block1012
Census Tract311153

Owner

143 Keystone Crossing Dr is owned by a company that acquired it in June 2020 and is owner-occupied.

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

Owner of Record2 Company Names on File
Mailing Address143 KEYSTONE CROSSING DR, O FALLON, MO 63368-7079
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 28, 2017 · Amount on File
Deed SaleJul 28, 2017 · Amount on File
Prior SaleJun 19, 2009 · Amount on File
Deed Document Number2017468340
Deed Book / Page6782 / 327
Last Transfer DateJun 11, 2020
Transfer Doc0000404290
Record UpdatedOct 29, 2026

July 2022: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionST CHARLES MO
Recording DateJul 26, 2022
Property Address143 KEYSTONE CROSSING DR, O FALLON, MO 63368-7079
Document Number0000041532
Map ReferenceMB 35 PG 259
Instrument DateJul 20, 2022
Instrument2022R-041532
Transaction TypeTransfer
Record UpdatedMar 10, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address143 KEYSTONE CROSSING DR, O FALLON, MO 63368-7079

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address143 KEYSTONE CROSSING DR, O FALLON, MO 63368-7079

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMissouri
CountySt. Charles County
Unified School DistrictWentzville R-IV School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2026$70,651$371,846 Land $77,000 Building $294,846
2023$63,401
2022$333,689 Land $66,000 Building $267,689

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 143 Keystone Crossing Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (2006–2008)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 2008 · Severe Storms, Flooding, And A Tornado

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 143 Keystone Crossing Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 98.2% of Missouri
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemST CHARLES COUNTY PWSD 2
serves 100,587 people · EPA ID MO6024530
Water SourcePurchased surface water from ST LOUIS CITY PWS
Last State InspectionAug 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 292 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
i3 Broadband
Fiber		8,000 / 8,000
Spectrum
Cable		1,000 / 1,000
Wisper ISP
Fixed Wireless		400 / 30

May also be available: Gateway Fiber, T-Mobile, Verizon.

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