St. Charles County property record for 170 Borgmann Rd, Marthasville, MO 63357
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,697 sqft · built 1988 |
| Lot Size | 5.96 acres (259,618 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,219 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | A883003133 |
| Primary APN | A883003133 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,107 sqft Living Area |
| Gross Area | 4,015 sqft |
| 1st Floor Area | 1,697 sqft |
| Basement Area | 1,697 sqft |
| Finished Basement | 410 sqft |
| Unfinished Basement | 1,287 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 259,618 sqft |
| Terrain | Rolling |
| Garage Type | Attached |
| Garage Area | 621 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 290 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | A883003133 |
|---|---|
| Street Address | 170 BORGMANN RD |
| City | MARTHASVILLE |
| State | MO |
| Zip | 63357-2058 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT SE 1/4 NW 1/4 |
| Legal Lot Number | 7 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | BOONE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 312204 |
Source: St. Charles County records, as of August 26, 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 | 2145 HELMET CT, MARTHASVILLE, MO 63357-1527 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2013 |
| Deed Sale | Oct 31, 2013 |
| Prior Sale | Apr 4, 2012 |
| Deed Document Number | 2013832850 |
| Deed Book / Page | 6113 / 2412 |
| Last Transfer Date | Aug 2, 2024 |
| Transfer Doc | 0000030918 |
| 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 | $87,183 (-) | $458,854 (-) Land $141,848 Building $317,006 | |
| 2025 | $5,219.00 (+22.74%) | $87,183 (+1%) | $458,854 (+1%) Land $141,848 Building $317,006 |
| 2023 | $86,317 (+28.48%) | ||
| 2022 | $4,252.00 | $67,183 | $454,302 (+28.48%) Land $121,584 Building $332,718 |
| 2021 | $353,597 Land $121,584 Building $232,013 |
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 | 3 in force |
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 67% of the US · lower than 78% of Missouri |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 | ST CHARLES COUNTY PWSD 2 serves 100,587 people · EPA ID MO6024530 |
|---|---|
| Water Source | Purchased surface water from ST LOUIS CITY PWS |
| Last State Inspection | Aug 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 19 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Gateway Fiber Fiber | 2,000 / 2,000 |
| Sparklight Cable | 1,000 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Spectrum.
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