St. Charles County property record for 138 Knoll Brook Dr, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,456 sqft · built 2023 |
| Lot Size | 0.233 acres (10,154 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $743,923 (Jun 2024) |
| Tax Bill | $8,773 (2025) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | T230300028 |
| Primary APN | T230300028 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,456 sqft Living Area |
| Gross Area | 5,046 sqft |
| Basement Area | 1,590 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Lot Area | 10,154 sqft (0.233 acres) |
| Parking Spaces | 3 Parking Spaces |
| Account Number | T230300028 |
|---|---|
| Street Address | 138 KNOLL BROOK DR |
| City | O FALLON |
| State | MO |
| Zip | 63366-5074 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BROOKSIDE ADDN #2 LOT 50 |
| Legal Subdivision | BROOKSIDE ADDN #2 |
| Legal Lot Number | 50 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 312095 |
Source: St. Charles County records, as of September 10, 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 | 138 KNOLL BROOK DR, O FALLON, MO 63366-5074 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 11, 2024 · Amount on Record |
| Deed Sale | Jun 11, 2024 · Amount on Record |
| Deed Document Number | 202422809 |
| Last Transfer Date | Sep 24, 2025 |
| Transfer Doc | 0000042623 |
| Record Updated | Oct 29, 2026 |
| Document Type | Beneficiary Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Sep 26, 2025 |
| Property Address | 138 KNOLL BROOK DR, O FALLON, MO 63366-5074 |
| Document Number | 0000042623 |
| Map Reference | DOC 2022R-043821 |
| Instrument Date | Sep 24, 2025 |
| Instrument | 2025R-042623 |
| Transaction Type | Transfer |
| Record Updated | Oct 10, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 138 KNOLL BROOK DR, O FALLON, MO 63366-5074 |
| Name | Verified Name |
|---|---|
| Address | 138 KNOLL BROOK DR, O FALLON, MO 63366-5074 |
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 | $141,345 (-) | $743,923 (-) Land $70,000 Building $673,923 | |
| 2025 | $8,773.00 | $141,345 | $743,923 Land $70,000 Building $673,923 |
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2019–2022) |
| Most Recent Claim | Jul 2022 · Severe Storms And Flooding |
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 64% of the US · lower than 72% 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: FCC Broadband Data Collection, based on 79 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Brightspeed Fiber | 940 / 940 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Gateway Fiber, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures