St. Louis County property record for 421 Heathstone Ln, Saint Louis, MO 63122
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,342 sqft · built 1964 |
| Lot Size | 0.263 acres (11,452 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $365,000 (May 2017) |
| Tax Bill | $6,340 (2025) |
| Deeds & Mortgages | May 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 25N-34-0272 |
| Primary APN | 25N-34-0272 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,342 sqft Living Area |
| Gross Area | 2,823 sqft |
| 1st Floor Area | 1,040 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 11,452 sqft (0.263 acres) |
| Lot Dimensions | 170 ft deep x 42 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Stoop |
|---|---|
| Patio Area | 244 sqft |
| Balcony Area | 80 sqft |
| Poultry House | 40 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 HEATHSTONE LN |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63122-7115 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | C |
| Legal Description | WINDSOR SPRING ESTATES 3RD ADDITION LOT 55 |
| Legal Subdivision | WINDSOR SPRING ESTATES 3RD ADDITION |
| Legal Lot Number | 55 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | BONHOMME |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 221100 |
421 Heathstone Ln is owned and occupied by two individuals who bought it in May 2017.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 HEATHSTONE LN, SAINT LOUIS, MO 63122-7115 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 19, 2017 · Amount on File |
| Deed Sale | May 19, 2017 · Amount on File |
| Prior Sale | Jan 27, 2004 · Amount on File |
| Deed Document Number | 2017368 |
| Deed Book / Page | 22532 / 1304 |
| Prior Transfer Date | Apr 16, 2014 |
| Prior Transfer Doc | 0209820031 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | May 19, 2017 |
| Property Address | 421 HEATHSTONE LN, SAINT LOUIS, MO 63122-7115 |
| Document Number | 0225321304 |
| Book / Page | 022532 / 001304 |
| Instrument Date | May 15, 2017 |
| Instrument | 368 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | CLEAR TITLE GROUP LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 421 HEATHSTONE LN ST LOUIS MO 631227115, ST LOUIS, MO 63122-7115 |
| Document Number | 225321307 |
|---|---|
| Date | May 19, 2017 |
| Book Page | 022532/001307 |
| Instrument | 369 |
| Name | MIDLAND STATES BK |
|---|---|
| Type | Bank |
| Address | EFFINGHAM, IL 62401 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | May 18, 2047 |
The 2025 property tax bill for 421 Heathstone Ln was $6,340, up 9.8% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Sunset Hills City |
| Unified School District | Lindbergh School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $90,770 (-) Land $34,640 Building $56,130 | $477,700 (-) Land $182,300 Building $295,400 | |
| 2025 | $6,340.00 (+9.78%) | $90,770 Land $34,640 Building $56,130 | $477,700 Land $182,300 Building $295,400 |
| 2024 | $5,775.00 (+0.21%) | ||
| 2023 | $5,763.00 | $80,770 Land $31,160 Building $49,610 | $425,100 Land $164,000 Building $261,100 |
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.
FEMA maps place 421 Heathstone Ln in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1979.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 4 (1979–2024) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Nov 2024 · rainfall accumulation |
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 risk around 421 Heathstone Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.6% 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 | KIRKWOOD PWS serves 28,000 people · EPA ID MO6010430 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Mar 2026 |
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 175 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Wisper ISP.
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