St. Louis County property record for 4 Warson Ln, Saint Louis, MO 63124
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,996 sqft · built 1942 |
| Lot Size | 0.92 acres (40,075 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $10,210 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 19M-52-0283 |
| Primary APN | 19M-52-0283 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,996 sqft Living Area |
| Gross Area | 3,428 sqft |
| 1st Floor Area | 2,249 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 40,075 sqft (0.92 acres) |
| Lot Dimensions | 221 ft deep x 219 ft wide |
| Garage Type | Attached |
| Garage Area | 432 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 279 sqft |
| Balcony Area | 70 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4 WARSON LN |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63124-1251 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 33C |
| Legal Description | WARSON LANE LOT PT 4 W PART |
| Legal Subdivision | WARSON LANE |
| Legal Lot Number | 4 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CLAYTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 215400 |
Source: St. Louis County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4 WARSON LN, SAINT LOUIS, MO 63124-1251 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Ladue City |
| Unified School District | Ladue School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $185,400 (-) Land $139,590 Building $45,810 | $975,800 (-) Land $734,700 Building $241,100 | |
| 2025 | $10,210.00 (-0.57%) | $185,400 (+21.84%) Land $139,590 Building $45,810 | $975,800 (+21.84%) Land $734,700 Building $241,100 |
| 2024 | $10,269.00 (+0.19%) | ||
| 2023 | $10,250.00 | $152,170 Land $98,550 Building $53,620 | $800,900 Land $518,700 Building $282,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025 · 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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 23 policies |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 107 (1978–2022) |
| Claims Outside the SFHA | 30 of 107 |
| Most Recent Claim | Aug 2022 · 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 98% of the US · lower than 96% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 188 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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