424 Katy Ct, Saint Charles, MO 63303 Property Records

St. Charles County property record for 424 Katy Ct, Saint Charles, MO 63303

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,848 sqft · built 1994
Lot Size0.24 acres (10,454 sqft)
Owner2 Individual Names on Record
Tax Bill$4,292 (2024)
Flood ZoneZone X (minimal risk)
APNA953000685

Property Details

APN / Parcel Number

Primary APNA953000685
Alternative APN
  • 3-0119-7090-00-0044.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,848 sqft Living Area
Gross Area4,367 sqft
1st Floor Area1,848 sqft
Basement Area1,832 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleRanch
Exterior MaterialBrick/Stone
Roof TypeGable
Roof MaterialAsphalt
Lot Area10,454 sqft (0.24 acres)
Garage TypeAttached
Garage Area687 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area85 sqft
Patio Area64 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account NumberA953000685
Street Address424 KATY CT
CitySAINT CHARLES
StateMO
Zip63303-6280
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHUNTLEIGH MEADOWS #1 LOT 44
Legal SubdivisionHUNTLEIGH MEADOWS #1
Legal Lot Number44
JurisdictionST CHARLES MO
Township / Civil DivisionFRONTIER
Census Block Group3
Census Block3005
Census Tract311145

Owner

Source: St. Charles County records, as of August 7, 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 Address424 KATY CT, SAINT CHARLES, MO 63303-6280
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 14, 2017
Deed SaleJun 14, 2017
Deed Document Number2017364200
Deed Book / Page6759 / 725
Last Transfer DateJul 18, 2017
Transfer Doc0067790236
Record UpdatedSep 20, 2026

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$76,060 (-)$400,313 (-) Land $88,000 Building $312,313
2025$76,060 (+9.56%)$400,313 (+9.56%) Land $88,000 Building $312,313
2024$4,292.00 (+16.28%)
2023$69,425 (+25.44%)
2022$3,691.00$55,344$365,393 (+25.44%) Land $66,000 Building $299,393
2021$291,285 Land $55,000 Building $236,285

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

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 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

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