St. Charles County property record for 20 King Cir, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,944 sqft · built 2006 |
| Lot Size | 0.2 acres (8,700 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $189,000 (Jul 2006) |
| Tax Bill | $3,280 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 794160A000 |
| Primary APN | 794160A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,944 sqft Living Area |
| Gross Area | 3,000 sqft |
| 1st Floor Area | 1,308 sqft |
| Basement Area | 1,272 sqft |
| Finished Basement | 636 sqft |
| Unfinished Basement | 636 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 8,700 sqft (0.2 acres) |
| Lot Dimensions | 145 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 75 sqft |
| Patio Area | 100 sqft |
| Account Number | 794160A000 |
|---|---|
| Street Address | 20 KING CIR |
| City | O FALLON |
| State | MO |
| Zip | 63366-3825 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AF0 |
| Legal Description | OFALLON HILLS BLK 4 LOT 74 |
| Legal Subdivision | OFALLON HILLS |
| Legal Block | 4 |
| Legal Lot Number | 74 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | LAKE ST. LOUIS |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 311907 |
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 | 20 KING CIR, O FALLON, MO 63366-3825 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 2006 · Amount on Record |
| Deed Sale | Jul 24, 2006 · Amount on Record |
| Deed Document Number | 2006624790 |
| Deed Book / Page | 4537 / 1623 |
| Record Updated | Oct 29, 2026 |
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Unified School District | Wentzville R-IV School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $51,255 (-) | $269,761 (-) Building $269,761 | |
| 2025 | $3,280.00 | $51,255 (+10.7%) | $269,761 (+10.7%) |
| 2023 | $46,301 | ||
| 2022 | $243,690 Land $36,000 Building $207,690 |
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 · 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 | 2 (1982–1983) |
| Most Recent Claim | Apr 1983 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.03% 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 440 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| 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 |
| AT&T Fixed Wireless | 100 / 20 |
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