St. Charles County property record for 1674 Duvall Ct, O Fallon, MO 63368
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 4.5 ba · 3,588 sqft · built 2005 |
| Lot Size | 1.79 acres (78,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $437,500 (Dec 2016) |
| Tax Bill | $5,734 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 426360A000 |
| Primary APN | 426360A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 3,588 sqft Living Area |
| Gross Area | 5,179 sqft |
| 1st Floor Area | 2,288 sqft |
| Basement Area | 2,258 sqft |
| Finished Basement | 1,300 sqft |
| Unfinished Basement | 958 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Lot Area | 78,000 sqft |
| Lot Dimensions | 325 ft deep x 240 ft wide |
| Garage Type | Attached |
| Garage Area | 633 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 80 sqft |
| Deck Area | Deck Area |
| Patio Area | 120 sqft |
| Account Number | 426360A000 |
|---|---|
| Street Address | 1674 DUVALL CT |
| City | O FALLON |
| State | MO |
| Zip | 63368-6930 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AA1 |
| Legal Description | LES PETIT CHATEAUX LOT 6 |
| Legal Subdivision | LES PETITS CHATEAU |
| Legal Lot Number | 6 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WELDON SPRING |
| Census Block Group | 5 |
| Census Block | 5012 |
| Census Tract | 311732 |
Source: St. Charles County records, as of August 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1674 DUVALL CT, O FALLON, MO 63368-6930 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 2, 2016 · Amount on Record |
| Deed Sale | Dec 2, 2016 · Amount on Record |
| Prior Sale | Jan 23, 2013 · Amount on Record |
| Deed Document Number | 201614070 |
| Deed Book / Page | 6661 / 1338 |
| Last Transfer Date | Jul 2, 2018 |
| Transfer Doc | 0069471369 |
| Record Updated | Oct 29, 2026 |
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Dardenne Prairie City |
| County | St. Charles County |
| Unified School District | Fort Zumwalt R-II School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $96,133 (-) | $505,966 (-) Land $100,002 Building $405,964 | |
| 2025 | $5,734.00 (+1.68%) | $96,133 (+4.59%) | $505,966 (+4.59%) Land $100,002 Building $405,964 |
| 2024 | $5,639.00 | ||
| 2023 | $91,917 | ||
| 2022 | $483,775 Land $83,335 Building $400,440 |
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.
Source: FEMA National Flood Hazard Layer, effective August 25, 2024
| 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.
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 | 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 352 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 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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