St. Louis County property record for 507 Castle Ridge Dr, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,512 sqft · built 1996 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,041 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 24S-14-0553 |
| Primary APN | 24S-14-0553 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 17 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,512 sqft Living Area |
| Gross Area | 4,112 sqft |
| 1st Floor Area | 1,575 sqft |
| Basement Area | 200 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 14,810 sqft (0.34 acres) |
| Lot Dimensions | 176 ft deep x 84 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 145 sqft |
| Deck Area | 342 sqft |
| Patio Area | 342 sqft |
| Balcony Area | 162 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 507 CASTLE RIDGE DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021-4457 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 93R-3 |
| Legal Description | CASTLE PINES PLAT THREE LOT 91 |
| Legal Subdivision | CASTLE PINES PLAT THREE |
| Legal Lot Number | 91 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MERAMEC |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 217944 |
507 Castle Ridge Dr is owned and occupied by an individual who acquired it in August 2020.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 507 CASTLE RIDGE DR, BALLWIN, MO 63021-4457 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 6, 2020 |
| Deed Sale | Aug 6, 2020 |
| Prior Sale | Feb 22, 1999 · Amount on File |
| Deed Document Number | 20201074 |
| Deed Book / Page | 24119 / 314 |
| Prior Transfer Date | Jul 29, 2020 |
| Prior Transfer Doc | 0241190314 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 507 Castle Ridge Dr was $8,041, up 4.4% 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 | Rockwood R-VI School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $117,570 (-) Land $35,190 Building $82,380 | $618,800 (-) Land $185,200 Building $433,600 | |
| 2025 | $8,041.00 (+4.36%) | $117,570 Land $35,190 Building $82,380 | $618,800 Land $185,200 Building $433,600 |
| 2024 | $7,705.00 (+0.08%) | ||
| 2023 | $7,699.00 (+7.86%) | $110,410 (+15.71%) Land $23,470 Building $86,940 | $581,100 Land $123,500 Building $457,600 |
| 2022 | $7,138.00 | $95,420 Land $27,380 Building $68,040 | |
| 2021 | $502,200 Land $144,100 Building $358,100 |
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 507 Castle Ridge Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 507 Castle Ridge 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 | 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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