St. Louis County property record for 917 Trianon Ln, Ballwin, MO 63011
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 925 sqft · built 1964 |
| Lot Size | 0.284 acres (12,375 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $250,000 (Aug 2022) |
| Tax Bill | $2,752 (2025) |
| Deeds & Mortgages | Aug 2022 Sale Sep 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 21Q-21-0145 |
| Primary APN | 21Q-21-0145 |
|---|
| 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 | 925 sqft Living Area |
| 1st Floor Area | 925 sqft |
| Basement Area | 450 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Raised Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 12,375 sqft (0.284 acres) |
| Lot Dimensions | 85 ft deep x 75 ft wide |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 18 sqft |
| Patio Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 917 TRIANON LN |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-4132 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NU |
| Legal Description | PIERREMONT PLAT 5 LOT 25 |
| Legal Subdivision | PIERREMONT PLAT 5 |
| Legal Lot Number | 25 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | MISSOURI RIVER |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 217702 |
917 Trianon Ln is owned and occupied by two individuals who bought it in August 2022.
Source: St. Louis County records, as of October 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 917 TRIANON LN, BALLWIN, MO 63011-4132 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 |
|---|---|
| Aug 2, 2022 | Warranty Deed, Transfer US TITLE |
| Sep 11, 2019 | Deed of Trust, Mortgage · Line of Credit REGIONS BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 2, 2022 · Amount on File |
| Deed Sale | Aug 2, 2022 · Amount on File |
| Prior Sale | Dec 30, 2015 · Amount on File |
| Deed Document Number | 202282182 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Aug 2, 2022 |
| Property Address | 917 TRIANON LN, BALLWIN, MO 63011-4132 |
| Document Number | 2022080200182 |
| Map Reference | MB 110 PG 88 |
| Instrument Date | Jul 22, 2022 |
| Instrument | 2022080200182 |
| Transaction Type | Transfer |
| Record Updated | Nov 30, 2022 |
| Title Company | US TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 917 TRIANON LN, 917, BALLWIN, MO 63011-4132 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 917 TRIANON LN, BALLWIN, MO 63011-4132 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 917 TRIANON LN, BALLWIN, MO 63011-4132 |
| Document Number | 0237102392 |
| Instrument Date | Sep 11, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 18, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Address | 917 TRIANON LN BALLWIN MO 630114132, BALLWIN, MO 63011-4132 |
| Document Number | 0237102392 |
|---|---|
| Date | Sep 24, 2019 |
| Book Page | 023710/002392 |
| Instrument | 390 |
| Name | REGIONS BK |
|---|---|
| Type | Bank |
| Address | BIRMINGHAM, AL 35211 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 23, 2049 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 917 Trianon Ln was $2,752, up 0.1% 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 | $47,210 (-) Land $26,710 Building $20,500 | $248,500 (-) Land $140,600 Building $107,900 | |
| 2025 | $2,752.00 (+0.07%) | $47,210 Land $26,710 Building $20,500 | $248,500 Land $140,600 Building $107,900 |
| 2024 | $2,750.00 (-0.9%) | ||
| 2023 | $2,775.00 (+10.08%) | $42,180 (+18.92%) Land $19,080 Building $23,100 | $222,000 Land $100,400 Building $121,600 |
| 2022 | $2,521.00 | $35,470 Land $21,300 Building $14,170 | |
| 2021 | $186,700 Land $112,100 Building $74,600 |
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 917 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 917 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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