St. Charles County property record for 3939 Benne Rd, Defiance, MO 63341
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,442 sqft · built 2005 |
| Lot Size | 3.93 acres (171,191 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,796 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | T062000018 |
| Primary APN | T062000018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 3,442 sqft Living Area |
| Gross Area | 5,143 sqft |
| 1st Floor Area | 2,228 sqft |
| Basement Area | 2,186 sqft |
| Finished Basement | 1,214 sqft |
| Unfinished Basement | 972 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Lot Area | 171,191 sqft |
| Garage Type | Attached |
| Garage Area | 729 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 90 sqft |
| Patio Area | 606 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T062000018 |
|---|---|
| Street Address | 3939 BENNE RD |
| City | DEFIANCE |
| State | MO |
| Zip | 63341-1421 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WILSON EST LOT 3 |
| Legal Subdivision | WILSON EST |
| Legal Lot Number | 3 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | BOONE |
| Census Block Group | 2 |
| Census Block | 2034 |
| Census Tract | 312206 |
3939 Benne Rd is owned and occupied by two individuals who acquired it in December 2019.
Source: St. Charles County records, as of August 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3939 BENNE RD, DEFIANCE, MO 63341-1421 |
| 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 | Dec 27, 2019 |
| Deed Sale | Dec 27, 2019 |
| Prior Sale | May 24, 2011 |
| Deed Document Number | 2019745410 |
| Deed Book / Page | 7206 / 34 |
| Prior Transfer Date | Dec 16, 2019 |
| Prior Transfer Doc | 0000745410 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3939 Benne Rd was $8,796, up 3.7% from the year before.
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Unified School District | Francis Howell R-III School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $146,922 (-) | $773,274 (-) Land $117,900 Building $655,374 | |
| 2025 | $8,796.00 (+3.73%) | $146,922 | $773,274 Land $117,900 Building $655,374 |
| 2024 | $8,480.00 | ||
| 2023 | $137,481 (+24.27%) | ||
| 2022 | $7,002.00 | $110,629 | $723,584 (+24.27%) Land $98,250 Building $625,334 |
| 2021 | $582,255 Land $98,250 Building $484,005 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3939 Benne Rd 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 6 (20% premium discount) |
| Nearby Flood Policies | 1 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 3939 Benne Rd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 76% of Missouri |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| Sparklight Cable | 1,000 / 50 |
May also be available: Verizon, Wisper ISP.
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