St. Louis County property record for 916 Trianon Ln, Ballwin, MO 63011
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,189 sqft · built 1964 |
| Lot Size | 0.255 acres (11,099 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,306 (2025) |
| Deeds & Mortgages | Aug 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 21Q-21-0080 |
| Primary APN | 21Q-21-0080 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,189 sqft Living Area |
| 1st Floor Area | 1,189 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 11,099 sqft (0.255 acres) |
| Lot Dimensions | 90 ft deep x 75 ft wide |
| Terrain | Above Road/Slope |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 15 sqft |
| Patio Area | 195 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 916 TRIANON LN |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-4133 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NU |
| Legal Description | PIERREMONT SUBD PLAT 5 LOT 28 |
| Legal Subdivision | PIERREMONT SUBD PLAT 5 |
| Legal Lot Number | 28 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MISSOURI RIVER |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 217702 |
916 Trianon Ln is owned by two individuals who acquired it in August 2026.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4841 CHRISTOBLE DR, SAINT LOUIS, MO 63129-1582 |
| 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 Transfer Date | Aug 12, 2026 |
| Transfer Doc | 0000000275 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Aug 19, 2026 |
| Property Address | 916 TRIANON LN, BALLWIN, MO 63011-4133 |
| Document Number | 0000000275 |
| Instrument Date | Aug 12, 2026 |
| Instrument | 2026275 |
| Transaction Type | Transfer |
| Record Updated | Sep 4, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4841 CHRISTOBLE DR, SAINT LOUIS, MO 63129-1582 |
The 2025 property tax bill for 916 Trianon Ln was $3,306, up 20.1% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Unified School District | Parkway C-2 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $53,750 (-) Land $25,610 Building $28,140 | $282,900 (-) Land $134,800 Building $148,100 | |
| 2025 | $3,306.00 (+20.09%) | $53,750 Land $25,610 Building $28,140 | $282,900 Land $134,800 Building $148,100 |
| 2024 | $2,753.00 (-0.9%) | ||
| 2023 | $2,778.00 (+2.66%) | $42,220 (+10.87%) Land $18,280 Building $23,940 | $222,200 Land $96,200 Building $126,000 |
| 2022 | $2,706.00 | $38,080 Land $20,580 Building $17,500 | |
| 2021 | $200,400 Land $108,300 Building $92,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 916 Trianon Ln in Zone X, an area of minimal flood risk, though there have been 12 flood claims nearby since 1983.
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 | 12 (1983–2020) |
| Claims Outside the SFHA | 3 of 12 |
| Most Recent Claim | Aug 2020 · river or lake 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 916 Trianon Ln 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 99.1% of the US · lower than 98.2% 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 429 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
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