St. Charles County property record for 4075 Mark Korte Ln, Saint Charles, MO 63304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,268 sqft · built 2002 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $137,900 (Jun 2015) |
| Tax Bill | $6,209 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | T011100083 |
| Primary APN | T011100083 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 4,268 sqft Living Area |
| Gross Area | 5,374 sqft |
| 1st Floor Area | 2,768 sqft |
| Basement Area | 2,000 sqft |
| Finished Basement | 1,500 sqft |
| Unfinished Basement | 500 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 606 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 38 sqft |
| Patio Area | 100 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | T011100083 |
|---|---|
| Street Address | 4075 MARK KORTE LN |
| City | SAINT CHARLES |
| State | MO |
| Zip | 63304-8410 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIDDEN SPRING LOT 13 |
| Legal Subdivision | HIDDEN SPRING |
| Legal Lot Number | 13 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | HARVESTER |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 311132 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4075 MARK KORTE LN, SAINT CHARLES, MO 63304-8410 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 15, 2015 · Amount on Record |
| Deed Sale | Jun 15, 2015 · Amount on Record |
| Prior Sale | Jun 15, 2015 · Amount on Record |
| Deed Document Number | 2015377450 |
| Deed Book / Page | 6371 / 2054 |
| Prior Transfer Date | Oct 16, 2007 |
| Prior Transfer Doc | 0048700909 |
| Record Updated | Oct 29, 2026 |
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 | $104,924 (-) | $552,233 (-) Building $552,233 | |
| 2025 | $6,209.00 (+9.62%) | $104,924 (+10.38%) | $552,233 (+10.38%) Building $552,233 |
| 2024 | $5,664.00 | ||
| 2023 | $95,055 | ||
| 2022 | $500,288 Land $70,000 Building $430,288 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 26 (1979–2019) |
| Claims Outside the SFHA | 1 of 26 |
| Most Recent Claim | Jun 2019 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
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 | Low lower than 95% of the US · lower than 93% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% 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 377 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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