St. Louis County property record for 811 Sontag Rd, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,762 sqft · built 2021 |
| Lot Size | 52.4 acres (2,284,374 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,300,000 (Sep 2015) |
| Tax Bill | $41,789 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25S-14-0828 |
| Primary APN | 25S-14-0828 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,762 sqft Living Area |
| Gross Area | 3,866 sqft |
| 1st Floor Area | 1,710 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Conventional |
| Foundation Type | Raised |
| Lot Area | 2,284,374 sqft |
| View / Lot | Highway |
| Garage Type | Detached |
| Garage Area | 1,020 sqft |
| Parking Spaces | 10 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 138 sqft |
| Deck Area | 100 sqft |
| Patio Area | 352 sqft |
| Shed | 1 Shed |
| Shed Area | 640 sqft |
| Canopy | 648 sqft |
| Pole Barn | 20,000 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 811 SONTAG RD |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NU |
| Legal Description | VOTEAUS CONSOLIDATION ADJUSTED PARCEL |
| Legal Subdivision | VOTEAUS CONSOLIDATION |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MERAMEC |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 217921 |
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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 16620, SAINT LOUIS, MO 63105-1120 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2015 · Amount on Record |
| Deed Sale | Sep 30, 2015 · Amount on Record |
| Prior Sale | Sep 30, 2015 · Amount on Record |
| Deed Document Number | 20151074 |
| Deed Book / Page | 21702 / 4872 |
| Prior Transfer Date | Dec 9, 2003 |
| Prior Transfer Doc | 0000000808 |
| 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 | Rockwood R-VI School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $613,170 (-) Land $231,760 Building $381,410 | $3,227,200 (-) Land $1,219,800 Building $2,007,400 | |
| 2025 | $41,789.00 (+38.93%) | $613,170 (+41.75%) Land $231,760 Building $381,410 | $3,227,200 (+41.75%) Land $1,219,800 Building $2,007,400 |
| 2024 | $30,079.00 (+0.08%) | ||
| 2023 | $30,054.00 | $432,570 Land $189,640 Building $242,930 | $2,276,700 Land $998,100 Building $1,278,600 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 23 (1982–2017) |
| Claims Outside the SFHA | 9 of 23 |
| Most Recent Claim | May 2017 · Severe Storms, Tornadoes, Straight-line Winds And Flooding |
| 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 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bays-ET Highspeed Fixed Wireless | 100 / 10 |
| Brown Dog Networks Fixed Wireless | 50 / 10 |
| AT&T DSL · Fixed Wireless | 50 / 10 |
May also be available: Spectrum, Wisper ISP.
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