St. Charles County property record for 321 S Main St, O Fallon, MO 63366 · Last verified August 2026
| Property Type | Commercial |
|---|---|
| Details | 3,964 sqft · built 1967 |
| Lot Size | 0.62 acres (26,988 sqft) |
| Owner | Company Name on File |
| Last Sale | $300,100 (Apr 2002) |
| Tax Bill | $8,254 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 200640A000 |
| Primary APN | 200640A000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,964 sqft Gross Area |
| 1st Floor Area | 1,982 sqft |
| Basement Area | 1,982 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Exterior Material | Brick |
| Roof Material | Built-Up Asphalt |
| Lot Area | 26,988 sqft (0.62 acres) |
| Lot Dimensions | 173 ft deep x 156 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Account Number | 200640A000 |
|---|---|
| Street Address | 321 S MAIN ST |
| City | O FALLON |
| State | MO |
| Zip | 63366-2806 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | PT SE COR NE NE 1/4 LOT 3 |
| Legal Range | 3 |
| Legal Township | 47 |
| Legal Section | 02 |
| Legal Subdivision | NORTHWOOD ESTATE 02 |
| Legal Lot Number | 3 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | WENTZVILLE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 311802 |
Source: St. Charles County records · APN 200640A000
Assessment roll updated August 7, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 7707 FORSYTH BLVD, SAINT LOUIS, MO 63105-1809 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 16, 2002 · Amount on Record |
| Deed Sale | Apr 16, 2002 · Amount on Record |
| Deed Document Number | 200235783 |
| Deed Book / Page | 2867 / 1328 |
| Record Updated | Sep 20, 2026 |
Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Fort Zumwalt R-II School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $119,859 (-) | $374,560 (-) Land $141,687 Building $232,873 | |
| 2025 | $8,254.00 | $119,859 (+5.13%) | $374,560 (+5.13%) Land $141,687 Building $232,873 |
| 2023 | $114,008 | ||
| 2022 | $356,272 Land $141,687 Building $214,585 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291833118021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 2 (1979–1982) |
| Most Recent Claim | Dec 1982, tidal / storm surge |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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