St. Louis County property record for 900 Mansionhill Dr, Ballwin, MO 63011
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,440 sqft · built 1969 |
| Lot Size | 0.313 acres (13,673 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $189,000 (Mar 2004) |
| Tax Bill | $4,668 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21Q-4-4-010-0 |
| Primary APN | 21Q-4-4-010-0 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,440 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Basement Area | 1,000 sqft |
| Unfinished Basement | 1,000 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 13,673 sqft (0.313 acres) |
| Lot Width | 108 ft Width |
| Terrain | Above Road/Slope |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 144 sqft |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 900 MANSIONHILL DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-2822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2 |
| Legal Description | WOODSMILL PLAT 4 |
| Legal Subdivision | WOODSMILL PLAT 4 |
| Legal Lot Number | 177 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | LAFAYETTE |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 217802 |
Source: St. Louis County records, as of February 5, 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 | 900 MANSIONHILL DR, BALLWIN, MO 63011-2822 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 31, 2004 · Amount on Record |
| Deed Sale | Mar 31, 2004 · Amount on Record |
| Prior Sale | Mar 31, 2004 |
| Deed Document Number | 2004033101696 |
| Deed Book / Page | 15734 / 3016 |
| Record Updated | Jun 8, 2026 |
Source: St. Louis County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Ballwin City |
| County | St. Louis County |
| Unified School District | Parkway C-2 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $70,680 (-1.7%) Land $29,390 Building $41,290 | $372,000 (-1.69%) Land $154,700 Building $217,300 | |
| 2024 | $4,668.00 (-0.91%) | ||
| 2023 | $4,711.00 (+8.27%) | $71,900 (+17.45%) Land $27,080 Building $44,820 | $378,400 (+17.44%) Land $142,500 Building $235,900 |
| 2022 | $4,351.00 | $61,220 Land $23,200 Building $38,020 | |
| 2021 | $322,200 Land $122,100 Building $200,100 |
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.
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 | 1 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 | Not rated no burnable land within 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 112 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: i3 Broadband, Verizon.
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