St. Louis County property record for 320 Cheval Square Dr, Chesterfield, MO 63005
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,002 sqft · built 1994 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,540 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18T-54-0379 |
| Primary APN | 18T-54-0379 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,002 sqft Living Area |
| Gross Area | 3,422 sqft |
| 1st Floor Area | 864 sqft |
| Basement Area | 400 sqft |
| Finished Basement | 400 sqft |
| Family Room | Family Room |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 9,583 sqft (0.22 acres) |
| Lot Dimensions | 80 ft deep x 80 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 64 sqft |
| Patio Area | 260 sqft |
| Balcony Area | 122 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 320 CHEVAL SQUARE DR |
|---|---|
| City | CHESTERFIELD |
| State | MO |
| Zip | 63005-1638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | CHESTERFIELD FARMS PLAT ONE LOT 84 |
| Legal Subdivision | CHESTERFIELD FARMS PLAT ONE |
| Legal Lot Number | 84 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CHESTERFIELD |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 221629 |
320 Cheval Square Dr is owner-occupied and held in a trust since August 2016.
Source: St. Louis County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 320 CHEVAL SQUARE DR, CHESTERFIELD, MO 63005-1638 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 17, 2016 |
| Deed Sale | Aug 17, 2016 |
| Deed Document Number | 2016242 |
| Deed Book / Page | 22149 / 505 |
| Prior Transfer Date | Aug 5, 2016 |
| Prior Transfer Doc | 0221490505 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 320 Cheval Square Dr was $5,540, up 0.1% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Chesterfield City |
| County | St. Louis County |
| Unified School District | Rockwood R-VI School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $97,970 (-) Land $30,670 Building $67,300 | $515,600 (-) Land $161,400 Building $354,200 | |
| 2025 | $5,540.00 (+0.11%) | $97,970 Land $30,670 Building $67,300 | $515,600 Land $161,400 Building $354,200 |
| 2024 | $5,534.00 (+2.67%) | ||
| 2023 | $5,390.00 (-0.59%) | $77,590 (+6.35%) Land $15,330 Building $62,260 | $408,400 Land $80,700 Building $327,700 |
| 2022 | $5,422.00 | $72,960 Land $17,020 Building $55,940 | |
| 2021 | $384,000 Land $89,600 Building $294,400 |
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 320 Cheval Square Dr in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1985.
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 |
| Flood Insurance Cost | Premium on File median of 35 policies |
| Nearby Flood Policies | 35 in force |
| Nearby Flood Claims | 7 (1985–2015) |
| Claims Outside the SFHA | 4 of 7 |
| Most Recent Claim | May 2015 · rainfall accumulation |
| 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.
Wildfire risk around 320 Cheval Square Dr is low, with 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 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 316 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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