St. Louis County property record for 421 Sorrento Dr, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 850 sqft · built 1967 |
| Lot Size | 0.332 acres (14,475 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,849 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 24R-54-0033 |
| Primary APN | 24R-54-0033 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 850 sqft Living Area |
| Gross Area | 1,230 sqft |
| 1st Floor Area | 850 sqft |
| Basement Area | 345 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Split Foyer |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 14,475 sqft (0.332 acres) |
| Lot Dimensions | 166 ft deep x 58 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 178 sqft |
| Deck Area | 116 sqft |
| Patio Area | 90 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 SORRENTO DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021-6424 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | SORRENTO PLAT 2 LOT 61 |
| Legal Subdivision | SORRENTO PLAT 2 |
| Legal Lot Number | 61 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | QUEENY |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 217931 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 421 SORRENTO DR, BALLWIN, MO 63021-6424 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names 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 |
| Unified School District | Parkway C-2 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $53,640 (-) Land $31,180 Building $22,460 | $282,300 (-) Land $164,100 Building $118,200 | |
| 2025 | $2,849.00 (+0.14%) | $53,640 (+22.86%) Land $31,180 Building $22,460 | $282,300 (+22.85%) Land $164,100 Building $118,200 |
| 2024 | $2,845.00 (-0.91%) | ||
| 2023 | $2,871.00 (+6.33%) | $43,660 (+14.89%) Land $23,390 Building $20,270 | $229,800 (+14.9%) Land $123,100 Building $106,700 |
| 2022 | $2,700.00 | $38,000 Land $23,390 Building $14,610 | |
| 2021 | $200,000 Land $123,100 Building $76,900 |
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 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 |
| Nearby Flood Policies | 3 in force |
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 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 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 408 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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