St. Louis County property record for 423 Gillham Ct, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,296 sqft · built 1988 |
| Lot Size | 0.39 acres (16,988 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,687 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 24S-41-0377 |
| Primary APN | 24S-41-0377 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,296 sqft Living Area |
| Gross Area | 3,272 sqft |
| 1st Floor Area | 952 sqft |
| Basement Area | 294 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Conventional |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 16,988 sqft (0.39 acres) |
| Lot Dimensions | 122 ft deep x 106 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 682 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 126 sqft |
| Deck Area | 32 sqft |
| Patio Area | 30 sqft |
| Balcony Area | 92 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 423 GILLHAM CT |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021-6167 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 93R-3 |
| Legal Description | DEER CREEK PLAT ONE 24S420541 1 26 89 LOT 98 |
| Legal Subdivision | DEER CREEK PLAT ONE |
| Legal Lot Number | 98 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MERAMEC |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 217944 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 423 GILLHAM CT, BALLWIN, MO 63021-6167 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Dec 29, 2023 |
| Property Address | 423 GILLHAM CT, BALLWIN, MO 63021-6167 |
| Document Number | 2023122900008 |
| Map Reference | MB 222 PG 21-26 |
| Instrument Date | Dec 22, 2023 |
| Instrument | 2023122900008 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 423 GILLHAM CT, BALLWIN, MO 63021-6167 |
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 | Rockwood R-VI School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $86,940 (-) Land $35,470 Building $51,470 | $457,600 (-) Land $186,700 Building $270,900 | |
| 2025 | $5,687.00 (-0.4%) | $86,940 (+6.39%) Land $35,470 Building $51,470 | $457,600 (+6.39%) Land $186,700 Building $270,900 |
| 2024 | $5,710.00 (+0.09%) | ||
| 2023 | $5,705.00 (+9.46%) | $81,720 (+17.28%) Land $19,700 Building $62,020 | $430,100 (+17.29%) Land $103,700 Building $326,400 |
| 2022 | $5,212.00 | $69,680 Land $23,640 Building $46,040 | |
| 2021 | $366,700 Land $124,400 Building $242,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 420 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: i3 Broadband.
5G (outdoors only) and 4G LTE
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