St. Louis County property record for 1143 Chavaniac Dr, Ballwin, MO 63011
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,288 sqft · built 1984 |
| Lot Size | 0.33 acres (14,375 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $284,900 (May 2000) |
| Tax Bill | $5,892 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21Q-51-0656 |
| Primary APN | 21Q-51-0656 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,288 sqft Living Area |
| Gross Area | 2,943 sqft |
| 1st Floor Area | 1,054 sqft |
| Basement Area | 126 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Conventional |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 14,375 sqft (0.33 acres) |
| Lot Dimensions | 125 ft deep x 86 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 529 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 60 sqft |
| Patio Area | 228 sqft |
| Balcony Area | 54 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1143 CHAVANIAC DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-3602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | CAMBRIDGE ESTATES PLAT TWO A SECTION OF LAFAYETTE FARMS LOT 46 7 10 84 |
| Legal Subdivision | CAMBRIDGE ESTATES PLAT TWO |
| Legal Lot Number | 46 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MISSOURI RIVER |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 217702 |
1143 Chavaniac Dr is owned and occupied by two individuals who acquired it in April 2018.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1143 CHAVANIAC DR, BALLWIN, MO 63011-3602 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 25, 2000 · Amount on File |
| Deed Sale | May 25, 2000 · Amount on File |
| Deed Document Number | 2000582 |
| Deed Book / Page | 2556 / 1964 |
| Last Transfer Date | Apr 3, 2018 |
| Transfer Doc | 02296602553 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1143 Chavaniac Dr was $5,892, up 0.1% from the year before.
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 | $101,400 (-) Land $48,660 Building $52,740 | $533,700 (-) Land $256,100 Building $277,600 | |
| 2025 | $5,892.00 (+0.07%) | $101,400 Land $48,660 Building $52,740 | $533,700 Land $256,100 Building $277,600 |
| 2024 | $5,888.00 (-0.91%) | ||
| 2023 | $5,942.00 (+8.71%) | $90,800 (+18.06%) Land $38,950 Building $51,850 | $477,900 Land $205,000 Building $272,900 |
| 2022 | $5,466.00 | $76,910 Land $38,360 Building $38,550 | |
| 2021 | $404,800 Land $201,900 Building $202,900 |
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.
FEMA maps place 1143 Chavaniac Dr in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1980.
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 | 5 in force |
| Nearby Flood Claims | 5 (1980–2013) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Feb 2013 · 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 1143 Chavaniac 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 96% of the US · lower than 94% 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 | 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 334 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: i3 Broadband.
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