St. Louis County property record for 142 Saint Marys Dr, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,812 sqft · built 1996 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,979 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23S-61-0914 |
| Primary APN | 23S-61-0914 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,812 sqft Living Area |
| Gross Area | 2,307 sqft |
| 1st Floor Area | 779 sqft |
| Basement Area | 95 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 131 ft deep x 69 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 95 sqft |
| Patio Area | 252 sqft |
| Balcony Area | 54 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 142 SAINT MARYS DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021-8846 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 93PSD |
| Legal Description | BALLWIN OAKS LOT 11 |
| Legal Subdivision | BALLWIN OAKS |
| Legal Lot Number | 11 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | WILDHORSE |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 217923 |
142 Saint Marys Dr is owned and occupied by an individual.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 142 SAINT MARYS DR, BALLWIN, MO 63021-8846 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 142 Saint Marys Dr was $4,979, up 13% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Ballwin City |
| County | St. Louis County |
| Unified School District | Rockwood R-VI School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $72,640 (-) Land $32,340 Building $40,300 | $382,300 (-) Land $170,200 Building $212,100 | |
| 2025 | $4,979.00 (+13%) | $72,640 Land $32,340 Building $40,300 | $382,300 Land $170,200 Building $212,100 |
| 2024 | $4,406.00 (+0.09%) | ||
| 2023 | $4,402.00 (+16.03%) | $62,960 (+24.11%) Land $16,640 Building $46,320 | $331,400 Land $87,600 Building $243,800 |
| 2022 | $3,794.00 | $50,730 Land $19,990 Building $30,740 | |
| 2021 | $267,000 Land $105,200 Building $161,800 |
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 142 Saint Marys Dr in Zone X, an area of minimal flood risk, though there have been 5 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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 5 (1979–2024) |
| Claims Outside the SFHA | 2 of 5 |
| Most Recent Claim | Jul 2024 · river or lake flooding |
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 142 Saint Marys Dr 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 97% of the US · lower than 95% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 322 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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