St. Charles County property record for 3451 Frontier Dr, Saint Charles, MO 63303
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,338 sqft · built 1972 |
| Lot Size | 0.344 acres (15,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $325,000 (Dec 2021) |
| Tax Bill | $4,115 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 511800A000 |
| Primary APN | 511800A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,338 sqft Living Area |
| Gross Area | 4,204 sqft |
| 1st Floor Area | 1,888 sqft |
| Basement Area | 1,836 sqft |
| Finished Basement | 1,450 sqft |
| Unfinished Basement | 386 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 15,000 sqft (0.344 acres) |
| Lot Dimensions | 150 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 84 sqft |
| Deck Area | Deck Area |
| Patio Area | 390 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | 511800A000 |
|---|---|
| Street Address | 3451 FRONTIER DR |
| City | SAINT CHARLES |
| State | MO |
| Zip | 63303-6646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AF0 |
| Legal Description | WOODCLIFF EST #9 LOT 7 |
| Legal Subdivision | WOODCLIFF EST #9 |
| Legal Lot Number | 7 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | HARVESTER |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 311148 |
3451 Frontier Dr is owned and occupied by two individuals who bought it in December 2021.
Source: St. Charles County records, as of September 10, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3451 FRONTIER DR, SAINT CHARLES, MO 63303-6646 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 2021 · Amount on File |
| Deed Sale | Dec 30, 2021 · Amount on File |
| Prior Sale | Aug 31, 2016 · Amount on File |
| Deed Document Number | 2021104595 |
| Prior Transfer Date | Aug 6, 2009 |
| Prior Transfer Doc | 0052462118 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3451 Frontier Dr was $4,115, up 7.3% from the year before.
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Unified School District | Francis Howell R-III School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $68,563 (-) | $360,858 (-) Land $65,000 Building $295,858 | |
| 2025 | $4,115.00 (+7.27%) | $68,563 | $360,858 Land $65,000 Building $295,858 |
| 2024 | $3,836.00 | ||
| 2023 | $62,004 | ||
| 2022 | $326,335 Land $65,000 Building $261,335 |
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.
FEMA maps place 3451 Frontier Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 25, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 3451 Frontier Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 95% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 243 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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