404 Katy Ln, Saint Charles, MO 63303 Property Records

St. Charles County property record for 404 Katy Ln, Saint Charles, MO 63303

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 3,600 sqft · built 1995
Lot Size0.23 acres (10,019 sqft)
Owner2 Individual Names on Record
Last Sale$570,000 (Sep 2023)
Tax Bill$5,507 (2025)
Deeds & MortgagesOct 2025 Mortgage
Sep 2023 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APNA953000680

Property Details

APN / Parcel Number

Primary APNA953000680
Alternative APN
  • 3-0119-7090-00-0039.0000000

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area3,600 sqft Living Area
Gross Area4,442 sqft
1st Floor Area1,368 sqft
Basement Area1,221 sqft
Finished Basement1,011 sqft
Unfinished Basement210 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1995
Architectural StyleBi-Level
Exterior MaterialBrick/Stone
Roof TypeHip
Roof MaterialAsphalt
Lot Area10,019 sqft (0.23 acres)
Garage TypeAttached
Garage Area632 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area40 sqft
Patio Area400 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas
SewerConnected

Location & Zoning

Account NumberA953000680
Street Address404 KATY LN
CitySAINT CHARLES
StateMO
Zip63303-6278
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHUNTLEIGH MEADOWS #1 LOT 39
Legal SubdivisionHUNTLEIGH MEADOWS #1
Legal Lot Number39
JurisdictionST CHARLES MO
Township / Civil DivisionFRONTIER
Census Block Group3
Census Block3005
Census Tract311145

Owner

Source: St. Charles County records, as of September 10, 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 Address404 KATY LN, SAINT CHARLES, MO 63303-6278
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 8, 2025Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Sep 5, 2023Warranty Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Sep 24, 2020Deed of Trust, Mortgage · Conventional Mortgage
GUILD MORTGAGE CO
May 22, 2023Warranty Deed, Transfer
ONW WEST ASSOCIATES INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 5, 2023 · Amount on Record
Deed SaleSep 5, 2023 · Amount on Record
Prior SaleMay 22, 2023 · Amount on Record
Deed Document Number202336293
Record UpdatedOct 29, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address404 KATY LN, SAINT CHARLES, MO 63303-6278
Transaction TypeMortgage
Record UpdatedOct 24, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address404 KATY LN, SAINT CHARLES, MO 63303-6278

Mortgage

Document Number0000044909
DateOct 8, 2025
Instrument2025R-044909
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2055

September 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST CHARLES MO
Recording DateSep 5, 2023
Property Address404 KATY LN, SAINT CHARLES, MO 63303-6278
Document Number0000036293
Map ReferenceMB 31 PG 371
Instrument DateAug 30, 2023
Instrument2023R-036293
Transaction TypeTransfer
Record UpdatedJan 17, 2024

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address194 HARBOR VIEW DR, LAKE SAINT LOUIS, MO 63367-2928

Transferred To (Grantee/Buyer)

NameVerified Name
Address404 KATY LN, SAINT CHARLES, MO 63303-6278

Mortgage

Document Number0000036294
DateSep 5, 2023
Instrument2023R-036294
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 1, 2053

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address404 KATY LN, SAINT CHARLES, MO 63303-6278
Transaction TypeMortgage
Record UpdatedJun 5, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address404 KATY LN, SAINT CHARLES, MO 63303-6278

Mortgage

Document Number0000071189
DateSep 24, 2020
Instrument2020R-071189
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
AddressSAN DIEGO, CA 92111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 1, 2050

May 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST CHARLES MO
Recording DateMay 22, 2023
Property Address404 KATY LN, SAINT CHARLES, MO 63303-6278
Document Number0000019300
Map ReferenceMB 31 PG 371
Instrument DateMay 17, 2023
Instrument2023R-019300
Transaction TypeTransfer
Record UpdatedJan 17, 2024
Title CompanyTRUE TITLE COMPANY LLC

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1390 MEINERSHAGEN RD, FORISTELL, MO 63348-1701

Transferred To (Grantee/Buyer)

NameVerified Name
Address194 HARBOR VIEW DR, LAKE ST LOUIS, MO 63367-2928

Mortgage

Document Number0000019301
DateMay 22, 2023
Instrument2023R-019301
Lender
NameONW WEST ASSOCIATES INC
TypeNon-Lending Institution
AddressSAINT LOUIS, MO 63131
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMissouri
CountySt. Charles County
Unified School DistrictFrancis Howell R-III School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$91,904 (-)$483,705 (-) Land $88,000 Building $395,705
2025$5,507.00$91,904 (+8.42%)$483,705 (+8.42%) Land $88,000 Building $395,705
2023$84,764
2022$446,126 Land $66,000 Building $380,126

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims46 (1978–2024)
Claims Outside the SFHA28 of 46
Most Recent ClaimJul 2024 · rainfall accumulation
Claims by Event
  • Flooding, Jun 2011 · 2 claims
  • Severe Storms, Tornadoes, Flooding, Apr 1994 · 2 claims
  • Severe Storms & Flooding, Aug 1993 · 13 claims

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 RiskLow
lower than 94% of the US · lower than 92% of Missouri
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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 SystemMO AMERICAN ST LOUIS ST CHARLES COUNTIES
private · serves 1,111,000 people · EPA ID MO6010716
Water SourceSurface water
Last State InspectionFeb 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

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

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Katy Ln

Nearby Streets

Search Property Records by Address or Parcel Number