St. Charles County property record for 103 Knoll Brook Dr, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,964 sqft · built 2023 |
| Lot Size | 0.307 acres (13,355 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $679,266 (Jul 2023) |
| Tax Bill | $8,757 (2025) |
| Deeds & Mortgages | Jul 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | T230300048 |
| Primary APN | T230300048 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,964 sqft Living Area |
| Gross Area | 4,386 sqft |
| Basement Area | 1,422 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Lot Area | 13,355 sqft (0.307 acres) |
| Parking Spaces | 3 Parking Spaces |
| Account Number | T230300048 |
|---|---|
| Street Address | 103 KNOLL BROOK DR |
| City | O FALLON |
| State | MO |
| Zip | 63366-5096 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BROOKSIDE ADDN #2 LOT 70 |
| Legal Subdivision | BROOKSIDE ADDN #2 |
| Legal Lot Number | 70 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 312095 |
103 Knoll Brook Dr is owned and occupied by two individuals who bought it in July 2023.
Source: St. Charles County records, as of September 10, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 103 KNOLL BROOK DR, O FALLON, MO 63366-5096 |
| 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 | Jul 31, 2023 · Amount on File |
| Deed Sale | Jul 31, 2023 · Amount on File |
| Deed Document Number | 202330278 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Jul 31, 2023 |
| Property Address | 103 KNOLL BROOK DR, O FALLON, MO 63366-5096 |
| Document Number | 0000030278 |
| Map Reference | DOC 2022R-043821 |
| Instrument Date | Jul 28, 2023 |
| Instrument | 2023R-030278 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 27, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4 RESEARCH PARK DR # DR130, DR130, SAINT CHARLES, MO 63304-5638 |
| Name | Verified Name |
|---|---|
| Address | 103 KNOLL BROOK DR, O FALLON, MO 63366-5096 |
| Document Number | 0000030279 |
|---|---|
| Date | Jul 31, 2023 |
| Instrument | 2023R-030279 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2053 |
The 2025 property tax bill for 103 Knoll Brook Dr was $8,757.
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 | $141,085 (-) | $742,551 (-) Land $70,000 Building $672,551 | |
| 2025 | $8,757.00 | $141,085 | $742,551 Land $70,000 Building $672,551 |
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.
FEMA maps place 103 Knoll Brook Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
Wildfire risk around 103 Knoll Brook Dr is low, with a 0.05% annual chance of wildfire.
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 | 0.05% 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 52 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Brightspeed, Verizon, Wisper ISP.
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