St. Charles County property record for 165 Keystone Crossing Dr, O Fallon, MO 63368
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,602 sqft · built 2000 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | Individual Name on File |
| Last Sale | $183,300 (Aug 2009) |
| Tax Bill | $4,852 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | T001700675 |
| Primary APN | T001700675 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,602 sqft Living Area |
| Gross Area | 4,526 sqft |
| 1st Floor Area | 1,448 sqft |
| Basement Area | 1,344 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick/Stone |
| Lot Area | 16,117 sqft (0.37 acres) |
| Garage Type | Attached |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 159 sqft |
| Patio Area | 120 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T001700675 |
|---|---|
| Street Address | 165 KEYSTONE CROSSING DR |
| City | O FALLON |
| State | MO |
| Zip | 63368-7080 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KEYSTONE CROSSING #3 LOT 52 |
| Legal Subdivision | KEYSTONE CROSSING #3 |
| Legal Lot Number | 52 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | LAKE ST. LOUIS |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 311153 |
165 Keystone Crossing Dr is owned and occupied by an individual who bought it in August 2009.
Source: St. Charles County records, as of August 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 165 KEYSTONE CROSSING DR, O FALLON, MO 63368-7080 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 4, 2009 · Amount on File |
| Deed Sale | Aug 4, 2009 · Amount on File |
| Prior Sale | Apr 16, 2001 · Amount on File |
| Deed Document Number | 2009627020 |
| Deed Book / Page | 5242 / 1338 |
| Prior Transfer Date | Jul 27, 2009 |
| Prior Transfer Doc | 0052421338 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 165 Keystone Crossing Dr was $4,852, up 1.1% 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 | Wentzville R-IV School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $78,246 (-) | $411,822 (-) Land $70,000 Building $341,822 | |
| 2025 | $4,852.00 (+1.1%) | $78,246 | $411,822 Land $70,000 Building $341,822 |
| 2024 | $4,799.00 | ||
| 2023 | $75,255 | ||
| 2022 | $396,078 Building $396,078 |
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 165 Keystone Crossing 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 |
| Nearby Flood Claims | 2 (2006–2008) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2008 · Severe Storms, Flooding, And A Tornado |
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 165 Keystone Crossing Dr is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 292 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
May also be available: Gateway Fiber, T-Mobile, Verizon.
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