St. Charles County property record for 520 Willow Valley Dr, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,074 sqft · built 2006 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Company Name on File |
| Last Sale | $304,582 (Feb 2007) |
| Tax Bill | $4,565 (2025) |
| Deeds & Mortgages | Aug 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | T062500215 |
| Primary APN | T062500215 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,074 sqft Living Area |
| Gross Area | 4,708 sqft |
| 1st Floor Area | 2,074 sqft |
| Basement Area | 2,016 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 618 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 64 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T062500215 |
|---|---|
| Street Address | 520 WILLOW VALLEY DR |
| City | O FALLON |
| State | MO |
| Zip | 63366-3234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WHISPERING WOODS #3 LOT 96 |
| Legal Subdivision | WHISPERING WOODS #3 |
| Legal Lot Number | 96 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | DARDENNE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 311734 |
520 Willow Valley Dr is owned by a company that acquired it in August 2018.
Source: St. Charles County records, as of August 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 520 WILLOW VALLEY DR, O FALLON, MO 63366-3234 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Feb 12, 2007 · Amount on File |
| Deed Sale | Feb 12, 2007 · Amount on File |
| Deed Document Number | 2007119300 |
| Deed Book / Page | 4685 / 1897 |
| Last Transfer Date | Aug 14, 2018 |
| Transfer Doc | 0069700875 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Aug 30, 2018 |
| Property Address | 520 WILLOW VALLEY DR, O FALLON, MO 63366-3234 |
| Document Number | 0069700875 |
| Book / Page | 006970 / 000875 |
| Instrument Date | Aug 14, 2018 |
| Instrument | 497980 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 520 WILLOW VALLEY DR O FALLON MO 633663234, O FALLON, MO 63366-3234 |
The 2025 property tax bill for 520 Willow Valley Dr was $4,565, up 6.4% from the year before.
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Fort Zumwalt R-II School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $71,148 (-) | $374,464 (-) Land $80,000 Building $294,464 | |
| 2025 | $4,565.00 (+6.41%) | $71,148 | $374,464 Land $80,000 Building $294,464 |
| 2024 | $4,290.00 | ||
| 2023 | $64,916 | ||
| 2022 | $341,664 Land $50,000 Building $291,664 |
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 520 Willow Valley Dr in Zone X, an area of minimal flood risk, though there have been 19 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective August 25, 2024 · 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 Claims | 19 (1986–2022) |
| Most Recent Claim | Jul 2022 · Severe Storms And Flooding |
| Claims by Event |
|
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 520 Willow Valley 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 96% of the US · lower than 94% 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 | ST CHARLES COUNTY PWSD 2 serves 100,587 people · EPA ID MO6024530 |
|---|---|
| Water Source | Purchased surface water from ST LOUIS CITY PWS |
| Last State Inspection | Aug 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 340 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Gateway Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: i3 Broadband, T-Mobile, Verizon, Wisper ISP.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures