St. Charles County property record for 721 Red Gate Dr, Defiance, MO 63341 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,710 sqft · built 1996 |
| Lot Size | 3.41 acres (148,975 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,882 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | A923000200 |
| Primary APN | A923000200 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,710 sqft Living Area |
| Gross Area | 5,311 sqft |
| 1st Floor Area | 2,332 sqft |
| Basement Area | 2,289 sqft |
| Finished Basement | 378 sqft |
| Unfinished Basement | 1,911 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 148,975 sqft |
| Terrain | Rolling |
| Garage Type | Attached |
| Garage Area | 690 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 192 sqft |
| Patio Area | 180 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | A923000200 |
|---|---|
| Street Address | 721 RED GATE DR |
| City | DEFIANCE |
| State | MO |
| Zip | 63341-2018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RIDGEFIELD FARMS #3 LOT 23 |
| Legal Subdivision | RIDGEFIELD FARMS #3 |
| Legal Lot Number | 23 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | BOONE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 312204 |
Source: St. Charles County records · APN A923000200
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 721 RED GATE DR, DEFIANCE, MO 63341-2018 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 16, 2020 |
| Transfer Doc | 0073471223 |
| 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 |
| Unified School District | Francis Howell R-III 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 | $100,211 (-) | $527,420 (-) Land $100,804 Building $426,616 | |
| 2025 | $100,211 (+5.08%) | $527,420 (+5.08%) Land $100,804 Building $426,616 | |
| 2024 | $5,882.00 | ||
| 2023 | $95,366 | ||
| 2022 | $501,926 Land $84,004 Building $417,922 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291833122043, 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 | 1 (1993) |
| Most Recent Claim | Jul 1993, river or lake flooding, Severe Storms & Flooding |
| Wildfire Risk | Moderate above 40% of the US · above 39% of Missouri |
|---|---|
| Wildfire Likelihood | About 1 in 1,923 per year |
| Exposure | Direct burnable vegetation at the parcel |
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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