St. Charles County property record for 12 Castlio Ct, Saint Charles, MO 63304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,480 sqft · built 1985 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Trust Name on File |
| Last Sale | $139,201 (Feb 2013) |
| Tax Bill | $4,126 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | A850003145 |
| Primary APN | A850003145 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,480 sqft Living Area |
| 1st Floor Area | 1,464 sqft |
| Basement Area | 1,272 sqft |
| Finished Basement | 508 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Brick/Stone |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 152 sqft |
| Patio Area | 268 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Connected |
| Account Number | A850003145 |
|---|---|
| Old Parcel Number | A850003145 |
| Street Address | 12 CASTLIO CT |
| City | SAINT CHARLES |
| State | MO |
| Zip | 63304-6919 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STAFFORD EST LOT 9 |
| Legal Range | 04E |
| Legal Township | 46N |
| Legal Subdivision | STAFFORD EST |
| Legal Lot Number | 9 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | HARVESTER |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 311150 |
12 Castlio Ct is owner-occupied and held in a trust since February 2025.
Source: St. Charles County records, as of March 16, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 12 CASTLIO CT, SAINT CHARLES, MO 63304-6919 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Feb 4, 2013 · Amount on File |
| Deed Sale | Feb 4, 2013 · Amount on File |
| Prior Sale | Sep 11, 2012 |
| Deed Document Number | 0059510063 |
| Deed Book / Page | 005951 / 000063 |
| Last Transfer Date | Feb 5, 2025 |
| Transfer Doc | 0000004961 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 12 Castlio Ct was $4,126.
Source: St. Charles County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|---|
| 2025 | $4,126.00 | $69,567 | $366,143 Land $75,000 Building $291,143 |
| 2023 | $63,145 | ||
| 2022 | $332,344 Land $65,000 Building $267,344 |
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 12 Castlio Ct 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.
The area around 12 Castlio Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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