St. Louis County property record for 321 Claymont Dr, Ballwin, MO 63011
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,970 sqft · built 1964 |
| Lot Size | 0.289 acres (12,602 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $260,000 (Jan 2005) |
| Tax Bill | $4,677 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 21R-11-0239 |
| Primary APN | 21R-11-0239 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,970 sqft Living Area |
| Gross Area | 4,423 sqft |
| 1st Floor Area | 934 sqft |
| Basement Area | 996 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Conventional |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 12,602 sqft (0.289 acres) |
| Lot Dimensions | 140 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 457 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 54 sqft |
| Patio Area | 96 sqft |
| Balcony Area | 52 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 321 CLAYMONT DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-2578 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2 |
| Legal Description | CLAYMONT PLAT 9 LOT 483 |
| Legal Subdivision | CLAYMONT PLAT 9 |
| Legal Lot Number | 483 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | LAFAYETTE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 217807 |
321 Claymont Dr is owned and occupied by two individuals who acquired it in December 2019.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 321 CLAYMONT DR, BALLWIN, MO 63011-2578 |
| 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.
| Date | Document |
|---|---|
| Jul 8, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Sep 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 13, 2005 · Amount on File |
| Deed Sale | Jan 13, 2005 · Amount on File |
| Deed Document Number | 2005735 |
| Deed Book / Page | 16312 / 1886 |
| Last Transfer Date | Dec 11, 2019 |
| Transfer Doc | 0238330012 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 321 CLAYMONT DR, BALLWIN, MO 63011-2578 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Name | Verified Name |
|---|---|
| Address | 321 CLAYMONT DR, BALLWIN, MO 63011-2578 |
| Document Number | 0249742962 |
|---|---|
| Date | Jul 8, 2021 |
| Book Page | 24974/2962 |
| Instrument | 2021070800476 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 321 CLAYMONT DR, BALLWIN, MO 63011-2578 |
| Transaction Type | Mortgage |
| Record Updated | Feb 12, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 321 CLAYMONT DR, BALLWIN, MO 63011-2578 |
| Document Number | 0243180573 |
|---|---|
| Date | Sep 9, 2020 |
| Book Page | 24318/573 |
| Instrument | 2020090900664 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
The 2025 property tax bill for 321 Claymont Dr was $4,677, down 7.9% 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 | Parkway C-2 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $76,250 (-) Land $32,150 Building $44,100 | $401,300 (-) Land $169,200 Building $232,100 | |
| 2025 | $4,677.00 (-7.86%) | $76,250 Land $32,150 Building $44,100 | $401,300 Land $169,200 Building $232,100 |
| 2024 | $5,076.00 (+1.44%) | ||
| 2023 | $5,004.00 (+9.83%) | $78,430 (+20.14%) Land $22,950 Building $55,480 | $412,800 Land $120,800 Building $292,000 |
| 2022 | $4,556.00 | $65,280 Land $19,110 Building $46,170 | |
| 2021 | $343,600 Land $100,600 Building $243,000 |
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 321 Claymont Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2015.
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 | 1 (2015) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2015 · Severe Storms, Tornadoes, Straight-line Winds, And 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 321 Claymont 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 99.8% of the US · lower than 99.6% 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 328 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 |
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