St. Charles County property record for 703 Caldera Ct, O Fallon, MO 63368
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,756 sqft · built 1999 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | Owner Name on Record |
| Tax Bill | $4,207 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | T001700014 |
| Primary APN | T001700014 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,756 sqft Living Area |
| 1st Floor Area | 1,756 sqft |
| Basement Area | 1,720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Single |
| Year Built | Built 1999 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Lot Area | 12,197 sqft (0.28 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 84 sqft |
| Patio Area | 240 sqft |
| Sewer | Connected |
|---|
| Account Number | T001700014 |
|---|---|
| Old Parcel Number | T001700014 |
| Street Address | 703 CALDERA CT |
| City | O FALLON |
| State | MO |
| Zip | 63368-7077 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KEYSTONE CROSSING #2 LOT 44 |
| Legal Range | 02E |
| Legal Township | 46N |
| Legal Subdivision | KEYSTONE CROSSING #2 |
| Legal Lot Number | 44 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | LAKE ST. LOUIS |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 311153 |
Source: St. Charles County records, as of March 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 188 SAYLESVILLE DR, CHESTERFIELD, MO 63017-3456 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2000 |
| Deed Sale | Feb 25, 2000 |
| Prior Sale | Feb 25, 2000 |
| Deed Document Number | 0023650066 |
| Last Transfer Date | Aug 25, 2003 |
| Transfer Doc | 0036021546 |
| Record Updated | Jun 8, 2026 |
Source: St. Charles County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|---|
| 2025 | $4,207.00 | $67,790 (+12.23%) | $356,787 (+12.23%) Land $77,000 Building $279,787 |
| 2023 | $60,405 | ||
| 2022 | $317,920 Land $66,000 Building $251,920 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 | None beyond 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 | 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 157 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Gateway Fiber, i3 Broadband, Sparklight, T-Mobile.
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