St. Charles County property record for 604 Assumption Ave, O Fallon, MO 63366 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,525 sqft · built 1959 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $71,000 (Mar 1997) |
| Tax Bill | $3,014 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 216630A000 |
| Primary APN | 216630A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,525 sqft Living Area |
| Gross Area | 2,150 sqft |
| 1st Floor Area | 1,525 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,500 sqft (0.241 acres) |
| Lot Dimensions | 140 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 68 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 216630A000 |
|---|---|
| Street Address | 604 ASSUMPTION AVE |
| City | O FALLON |
| State | MO |
| Zip | 63366-1702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FOREST PK OF OFALLON LOT 141 |
| Legal Subdivision | FOREST PK OF OFALLON |
| Legal Lot Number | 141 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | O'FALLON |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 311602 |
Source: St. Charles County records · APN 216630A000
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 | Individual Name on File |
|---|---|
| Mailing Address | 604 ASSUMPTION AVE, O FALLON, MO 63366-1702 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 25, 1997 · Amount on Record |
| Deed Sale | Mar 25, 1997 · Amount on Record |
| Deed Document Number | 199715576 |
| Deed Book / Page | 1923 / 1416 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $46,756 (-) | $246,082 (-) Land $40,000 Building $206,082 | |
| 2025 | $3,014.00 | $46,756 (+3.64%) | $246,082 (+3.64%) Land $40,000 Building $206,082 |
| 2023 | $45,115 | ||
| 2022 | $237,449 Land $40,000 Building $197,449 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291833116023, 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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 555 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Gateway Fiber Holdings | Fiber | 2,000 / 2,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, Wisper ISP. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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