St. Charles County property record for 421 Katy Ln, Saint Charles, MO 63303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,413 sqft · built 1994 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $234,900 (Dec 2009) |
| Tax Bill | $4,357 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | A953000714 |
| Primary APN | A953000714 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,413 sqft Living Area |
| Gross Area | 3,766 sqft |
| 1st Floor Area | 1,620 sqft |
| Basement Area | 1,586 sqft |
| Finished Basement | 793 sqft |
| Unfinished Basement | 793 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 277 sqft |
| Patio Area | 100 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | A953000714 |
|---|---|
| Street Address | 421 KATY LN |
| City | SAINT CHARLES |
| State | MO |
| Zip | 63303-6277 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HUNTLEIGH MEADOWS #1 LOT 104 |
| Legal Subdivision | HUNTLEIGH MEADOWS #1 |
| Legal Lot Number | 104 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | FRONTIER |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 311145 |
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 Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 421 KATY LN, SAINT CHARLES, MO 63303-6277 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2009 · Amount on Record |
| Deed Sale | Dec 7, 2009 · Amount on Record |
| Prior Sale | Jun 11, 2001 · Amount on Record |
| Deed Document Number | 2009926300 |
| Deed Book / Page | 5306 / 1415 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 421 KATY LN, SAINT CHARLES, MO 63303-6277 |
| Transaction Type | Mortgage |
| Record Updated | Dec 30, 2021 |
| Name | Verified Name |
|---|---|
| Address | 421 KATY LN, SAINT CHARLES, MO 63303-6277 |
| Document Number | 0000099832 |
|---|---|
| Date | Dec 10, 2021 |
| Instrument | 2021R-099832 |
| Name | LAKEVIEW LOAN SERVICING LLC |
|---|---|
| Type | Mortgage Company |
| Address | MIAMI, FL 33146 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Dec 1, 2041 |
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Unified School District | Francis Howell R-III School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $72,628 (-) | $382,255 (-) Land $88,000 Building $294,255 | |
| 2025 | $4,357.00 | $72,628 (+8.71%) | $382,255 (+8.71%) Land $88,000 Building $294,255 |
| 2023 | $66,808 | ||
| 2022 | $351,622 Land $66,000 Building $285,622 |
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.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 46 (1978–2024) |
| Claims Outside the SFHA | 28 of 46 |
| Most Recent Claim | Jul 2024 · rainfall accumulation |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 92% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 294 locations within half a mile, as of December 31, 2025
| Provider | Max 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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