St. Charles County property record for 2431 Sansonnet Ln, O Fallon, MO 63368
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,443 sqft · built 1990 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $113,000 (Aug 2013) |
| Tax Bill | $3,036 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | A892000624 |
| Primary APN | A892000624 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,443 sqft Living Area |
| Gross Area | 2,018 sqft |
| 1st Floor Area | 1,018 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 425 sqft |
| Unfinished Basement | 75 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,227 sqft (0.12 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 28 sqft |
| Deck Area | Deck Area |
| Patio Area | 110 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | A892000624 |
|---|---|
| Street Address | 2431 SANSONNET LN |
| City | O FALLON |
| State | MO |
| Zip | 63368-3597 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BRANDYWINE EST LOT 38 |
| Legal Subdivision | BRANDYWINE EST |
| Legal Lot Number | 38 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WELDON SPRING |
| Census Block Group | 4 |
| Census Block | 4031 |
| 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 | 2431 SANSONNET LN, O FALLON, MO 63368-3597 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 8, 2013 · Amount on Record |
| Deed Sale | Aug 8, 2013 · Amount on Record |
| Prior Sale | May 24, 2013 |
| Deed Document Number | 2013630960 |
| Deed Book / Page | 6073 / 460 |
| Last Transfer Date | Jan 14, 2025 |
| Transfer Doc | 0000004115 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 2431 SANSONNET LN, O FALLON, MO 63368-3597 |
| Transaction Type | Mortgage |
| Record Updated | Apr 14, 2021 |
| Title Company | RAVENSWOOD TITLE COMPANY LLC |
| Name | Verified Name |
|---|
| Document Number | 2021R025995 |
|---|---|
| Date | Mar 24, 2021 |
| Instrument | 2021R-025995 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 1, 2036 |
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 | $47,100 (-) | $247,893 (-) Building $247,893 | |
| 2025 | $3,036.00 | $47,100 (+8.98%) | $247,893 (+8.98%) |
| 2023 | $43,220 | ||
| 2022 | $227,472 Land $50,000 Building $177,472 |
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 | Not rated no burnable land within 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 486 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Gateway Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, i3 Broadband, Wisper ISP.
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