St. Charles County property record for 3529 Post Valley Dr, O Fallon, MO 63368 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,342 sqft · built 1999 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Company Name on File |
| Last Sale | $252,944 (Sep 1999) |
| Flood Zone | Zone X (minimal risk) |
| APN | T991700020 |
| Primary APN | T991700020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 3,342 sqft Living Area |
| Gross Area | 4,798 sqft Gross Area |
| 1st Floor Area | 1,878 sqft 1st Floor |
| Basement Area | 1,800 sqft Basement |
| Finished Basement | 984 sqft Finished |
| Unfinished Basement | 816 sqft Unfinished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick/Stone |
| Lot Area | 15,682 sqft (0.36 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached |
| Garage Area | 640 sqft Garage |
| Deck Area | Deck Area |
|---|---|
| Patio Area | 216 sqft Patio |
| Porch | Open Porch |
| Porch Area | 168 sqft Porch |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T991700020 |
|---|---|
| Street Address | 3529 POST VALLEY DR |
| City | O FALLON |
| State | MO |
| Zip | 63368-7063 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POST MEADOWS #2 LOT 147 |
| Legal Subdivision | POST MEADOWS #2 |
| Legal Lot Number | 147 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | BOONE |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 311153 |
Source: St. Charles County records · APN T991700020
Assessment roll updated August 7, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3529 POST VALLEY DR, O FALLON, MO 63368-7063 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 09, 1999 · Amount on Record |
| Deed Sale | Sep 09, 1999 · Amount on Record |
| Deed Document Number | 199975023 |
| Deed Book / Page | 2304 / 399 |
| Record Updated | Sep 20, 2026 |
Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Wentzville R-IV School District (PK - 12) |
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.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $77,760 (-3.78%) | $409,262 (-3.78%) Building $409,262 |
| 2023 | $80,818 | |
| 2022 | $425,359 Land $50,000 Building $375,359 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Low above 20% of the US · above 15% of Missouri |
|---|---|
| Wildfire Likelihood | About 1 in 6,250 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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