St. Charles County property record for 558 Duke William Ct, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,980 sqft · built 2002 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $32,500 (Mar 2003) |
| Flood Zone | Zone X (minimal risk) |
| APN | T010300121 |
| Primary APN | T010300121 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,980 sqft Living Area |
| Gross Area | 4,680 sqft |
| 1st Floor Area | 1,700 sqft |
| Basement Area | 1,280 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 12,197 sqft (0.28 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Patio Area | 270 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T010300121 |
|---|---|
| Street Address | 558 DUKE WILLIAM CT |
| City | O FALLON |
| State | MO |
| Zip | 63366-7918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KINGS CROSSING #2 LOT 1 |
| Legal Subdivision | KINGS CROSSING #2 |
| Legal Lot Number | 1 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | O'FALLON |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 311602 |
558 Duke William Ct is owned and occupied by two individuals who acquired it in May 2018.
Source: St. Charles County records, as of August 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 558 DUKE WILLIAM CT, O FALLON, MO 63366-7918 |
| Occupancy | Owner Occupied |
| 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 Sale | Mar 24, 2003 · Amount on File |
| Deed Sale | Mar 24, 2003 · Amount on File |
| Prior Sale | Mar 24, 2003 · Amount on File |
| Deed Document Number | 200340915 |
| Deed Book / Page | 3314 / 1026 |
| Last Transfer Date | May 29, 2018 |
| Transfer Doc | 0000299860 |
| Record Updated | Sep 20, 2026 |
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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $68,315 | $359,553 Land $42,000 Building $317,553 |
| 2023 | $66,927 | |
| 2022 | $352,247 Land $35,000 Building $317,247 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 558 Duke William Ct in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 5 in force |
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 558 Duke William Ct 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 95% of the US · lower than 93% 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 | OFALLON PWS serves 32,515 people · EPA ID MO6010588 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) 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 527 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Wisper ISP.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures