St. Charles County property record for 9 Keystone Ridge Ct, O Fallon, MO 63366
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,699 sqft · built 2019 |
| Lot Size | 0.485 acres (21,118 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $186,200 (Jan 2025) |
| Tax Bill | $4,348 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | T180200099 |
| Primary APN | T180200099 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,699 sqft Living Area |
| Gross Area | 3,398 sqft |
| 1st Floor Area | 1,699 sqft |
| Basement Area | 1,699 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 21,118 sqft (0.485 acres) |
| Parking Spaces | 3 Parking Spaces |
| Sewer | Connected |
|---|
| Account Number | T180200099 |
|---|---|
| Street Address | 9 KEYSTONE RIDGE CT |
| City | O FALLON |
| State | MO |
| Zip | 63366-5095 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KEYSTONE RIDGE LOT 52 |
| Legal Subdivision | KEYSTONE RIDGE |
| Legal Lot Number | 52 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 3 |
| Census Block | 3085 |
| Census Tract | 312095 |
Source: St. Charles County assessment roll, as of August 13, 2025
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 File |
|---|---|
| Mailing Address | 9 KEYSTONE RIDGE CT, O FALLON, MO 63366-5095 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 23, 2025 · Amount on Record |
| Deed Sale | Jan 23, 2025 · Amount on Record |
| Prior Sale | Jan 23, 2025 · Amount on Record |
| Deed Document Number | 20252869 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Nov 25, 2019 |
| Property Address | 9 KEYSTONE RIDGE CT, O FALLON, MO 63366-5095 |
| Document Number | 0071881342 |
| Book / Page | 7188 / 1342 |
| Map Reference | MB 49 PG 332 |
| Instrument Date | Nov 22, 2019 |
| Instrument | 20191125000677310 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 16091 SWINGLEY RIDGE RD # RD300, 16091, CHESTERFIELD, MO 63017-2005 |
| Name | Verified Name |
|---|---|
| Address | 9 KEYSTONE RIDGE CT, O FALLON, MO 63366-5095 |
| Document Number | 20191125000677320 |
|---|---|
| Date | Nov 25, 2019 |
| Instrument | 20191125000677320 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2049 |
Source: St. Charles County assessment roll, as of August 13, 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Wentzville R-IV School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,348.00 (-1.72%) | $69,710 (+1.19%) | $366,893 (+1.19%) Land $50,000 Building $316,893 |
| 2024 | $4,424.00 | ||
| 2023 | $68,892 | ||
| 2022 | $362,587 Land $50,000 Building $312,587 |
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 | 1 (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 62% of the US · lower than 67% of Missouri |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: FCC Broadband Data Collection, based on 82 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
May also be available: Brightspeed, Verizon, Wisper ISP.
5G (outdoors only) and 4G LTE
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