St. Charles County property record for 603 S Main St, O Fallon, MO 63366
| Property Type | Commercial |
|---|---|
| Details | 2,446 sqft · built 1985 |
| Lot Size | 0.446 acres (19,468 sqft) |
| Owner | Company Name on File |
| Tax Bill | $13,143 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 250920A000 |
| Primary APN | 250920A000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,446 sqft Total Area |
| 1st Floor Area | 2,446 sqft |
| Year Built | Built 1985 |
|---|---|
| Exterior Material | Metal |
| Lot Area | 19,468 sqft |
| Lot Dimensions | 124 ft deep x 157 ft wide |
| Garage Type | Attached |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Account Number | 250920A000 |
|---|---|
| Old Parcel Number | 250920A000 |
| Street Address | 603 S MAIN ST |
| City | O FALLON |
| State | MO |
| Zip | 63366-2536 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | AE9 |
| Legal Description | CRESTWOOD MANOR LOT 17 & 18 |
| Legal Range | 03E |
| Legal Township | 47N |
| Legal Subdivision | CRESTWOOD MANOR |
| Legal Lot Number | 17 18 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 311802 |
603 S Main St, a commercial property, is owned by a company that acquired it in December 2012.
Source: St. Charles County records, as of March 16, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 450 S ORANGE AVE STE 900, 900, ORLANDO, FL 32801-3339 |
| Owner Type | Company |
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 | Dec 31, 2012 |
| Deed Sale | Dec 31, 2012 |
| Prior Sale | Apr 5, 2012 |
| Deed Document Number | 0059262227 |
| Deed Book / Page | 5926 / 2227 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 603 S Main St was $13,143.
Source: St. Charles County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|---|
| 2025 | $13,143.00 | $190,838 | $596,370 Land $146,010 Building $450,360 |
| 2023 | $181,369 | ||
| 2022 | $566,779 Land $146,010 Building $420,769 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 603 S Main St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1979.
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 |
| Nearby Flood Claims | 2 (1979–1982) |
| Most Recent Claim | Dec 1982 · tidal / storm surge |
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 603 S Main St 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 | OFALLON PWS serves 32,515 people · EPA ID MO6010588 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) 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 234 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Gateway Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, Brightspeed, Wisper ISP.
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