436 Sunset Ln, O Fallon, MO 63366 Property Records

St. Charles County property record for 436 Sunset Ln, O Fallon, MO 63366

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 960 sqft · built 1969
Lot Size0.206 acres (9,000 sqft)
Owner2 Individual Names on Record
Last Sale$153,000 (Oct 2017)
Tax Bill$2,428 (2025)
Flood ZoneZone X (minimal risk)
APN250140A000

Property Details

APN / Parcel Number

Primary APN250140A000
Alternative APN
  • 2-057A-4143-03-0007.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area960 sqft Living Area
1st Floor Area960 sqft
Basement Area960 sqft
Finished Basement480 sqft

Exterior

Year BuiltBuilt 1969
Architectural StyleRanch
Exterior MaterialWood
Lot Area9,000 sqft
Lot Dimensions120 ft deep x 75 ft wide
Garage TypeAttached
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area240 sqft
Patio Area1,056 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air
SewerConnected

Location & Zoning

Account Number250140A000
Old Parcel Number250140A000
Street Address436 SUNSET LN
CityO FALLON
StateMO
Zip63366-2429
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeAE9
Legal DescriptionSUNSET TERR #2 BLK 3 LOT 7
Legal Range03E
Legal Township47N
Legal SubdivisionSUNSET TERR #2
Legal Block3
Legal Lot Number7
JurisdictionST CHARLES MO
Township / Civil DivisionWENTZVILLE
Census Block Group2
Census Block2034
Census Tract311802

Owner

Source: St. Charles County records, as of March 16, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address436 SUNSET LN, O FALLON, MO 63366-2429
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 30, 2017 · Amount on Record
Deed SaleOct 30, 2017 · Amount on Record
Prior SaleDec 7, 2010
Deed Document Number0006831364
Deed Book / Page6831 / 0364
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: St. Charles County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateMissouri
CountySt. Charles County
MunicipalityO'Fallon City
Unified School DistrictFort Zumwalt R-II School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,428.00$37,537 (+11.13%)$197,564 (+11.13%) Land $55,000 Building $142,564
2023$33,778
2022$177,780 Land $55,000 Building $122,780

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims5 (1979–2015)
Claims Outside the SFHA3 of 5
Most Recent ClaimDec 2015 · Severe Storms, Tornadoes, Straight-line Winds, 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 RiskNot rated
no burnable land within 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 SystemOFALLON PWS
serves 32,515 people · EPA ID MO6010588
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Lead2 ppb (2023–2025)
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 372 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Gateway Fiber
Fiber
2,000 / 2,000
Spectrum
Cable
1,000 / 1,000
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon, Wisper ISP.

Nearby Properties on Sunset Ln

Nearby Streets

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