St. Charles County property record for 503 S Main St, O Fallon, MO 63366
| Property Type | Commercial |
|---|---|
| Details | 1,200 sqft · built 1981 |
| Lot Size | 0.322 acres (14,040 sqft) |
| Owner | Company Name on Record |
| Last Sale | $326,000 (Nov 2013) |
| Tax Bill | $4,527 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 202020A000 |
| Primary APN | 202020A000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,200 sqft Gross Area |
| 1st Floor Area | 1,200 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Brick |
| Roof Material | Built-Up Asphalt |
| Lot Area | 14,040 sqft (0.322 acres) |
| Lot Dimensions | 130 ft deep x 108 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Account Number | 202020A000 |
|---|---|
| Street Address | 503 S MAIN ST |
| City | O FALLON |
| State | MO |
| Zip | 63366-2534 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | AB2 |
| Legal Description | PT NE NE 1/4 |
| Legal Range | 3 |
| Legal Township | 47 |
| Legal Section | 02 |
| Legal Subdivision | NORTHWOOD ESTATE 02 |
| Legal Lot Number | 111 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 311802 |
Source: St. Charles County records, as of August 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 450 S ORANGE AVE, 900, ORLANDO, FL 32801-3339 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 2013 · Amount on Record |
| Deed Sale | Nov 18, 2013 · Amount on Record |
| Prior Sale | Mar 17, 2005 · Amount on Record |
| Deed Document Number | 2013868610 |
| Deed Book / Page | 6120 / 2052 |
| Record Updated | Oct 29, 2026 |
Source: St. Charles County assessment roll, as of August 7, 2026
| 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 |
|---|---|---|---|
| 2026 | $65,732 (-) | $205,413 (-) Land $73,710 Building $131,703 | |
| 2025 | $4,527.00 | $65,732 (+4.96%) | $205,413 (+4.96%) Land $73,710 Building $131,703 |
| 2023 | $62,626 | ||
| 2022 | $195,707 Land $73,710 Building $121,997 |
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 |
| 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.
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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