St. Louis County property record for 178 Keystone Farm Dr, Ballwin, MO 63021
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,930 sqft · built 1987 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $205,800 (Aug 2012) |
| Tax Bill | $4,874 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23T-34-1213 |
| Primary APN | 23T-34-1213 |
|---|
| 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 | 1,930 sqft Living Area |
| Gross Area | 2,350 sqft |
| 1st Floor Area | 950 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 10,454 sqft (0.24 acres) |
| Lot Dimensions | 124 ft deep x 124 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 | 130 sqft |
| Balcony Area | 30 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 178 KEYSTONE FARM DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63021-7933 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 93R-3 |
| Legal Description | OAKWOOD FARMS PLAT FOUR 4 6 87 LOT 53 |
| Legal Subdivision | OAKWOOD FARMS PLAT FOUR |
| Legal Lot Number | 53 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MERAMEC |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 217943 |
178 Keystone Farm Dr is owned and occupied by two individuals who bought it in August 2012.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 178 KEYSTONE FARM DR, BALLWIN, MO 63021-7933 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2012 · Amount on File |
| Deed Sale | Aug 6, 2012 · Amount on File |
| Prior Sale | Mar 10, 2005 · Amount on File |
| Deed Document Number | 2012215 |
| Deed Book / Page | 20103 / 656 |
| Prior Transfer Date | Mar 23, 2001 |
| Prior Transfer Doc | 0000001123 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 178 Keystone Farm Dr was $4,874, up 15.4% 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 | $71,100 (-) Land $32,470 Building $38,630 | $374,200 (-) Land $170,900 Building $203,300 | |
| 2025 | $4,874.00 (+15.36%) | $71,100 Land $32,470 Building $38,630 | $374,200 Land $170,900 Building $203,300 |
| 2024 | $4,225.00 (+0.09%) | ||
| 2023 | $4,221.00 (-4.16%) | $60,360 (+2.51%) Land $18,030 Building $42,330 | $317,700 Land $94,900 Building $222,800 |
| 2022 | $4,404.00 | $58,880 Land $21,640 Building $37,240 | |
| 2021 | $309,900 Land $113,900 Building $196,000 |
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 178 Keystone Farm 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 178 Keystone Farm 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 405 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 · 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 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures