Warren County property record for 403 E Main St, Marthasville, MO 63357
| Property Type | Office Building |
|---|---|
| Details | 12,900 sqft |
| Lot Size | 0.567 acres (24,699 sqft) |
| Owner | Company Name on Record |
| Deeds & Mortgages | Jul 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-29.0-2-19-003.000.000 |
| Primary APN | 12-29.0-2-19-003.000.000 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 12,900 sqft Gross Area |
| Lot Area | 24,699 sqft (0.567 acres) |
|---|
| Street Address | 403 E MAIN ST |
|---|---|
| City | MARTHASVILLE |
| State | MO |
| Zip | 63357-1316 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | US SURVEY 1688, W 1/2 LOTS 71 & 92, E 1/2 LOTS 72 &9 1, PT E1/2 - MARTHSVILLE F. P. D. STATION #1 |
| Legal Subdivision | US SURVEY 1688 |
| Legal Lot Number | 71-72 |
| Jurisdiction | WARREN MO |
| Township / Civil Division | CHARRETTE |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 820204 |
Source: Warren County records, as of February 6, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 101, MARTHASVILLE, MO 63357-0101 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 30, 2007 |
| Deed Sale | Jul 30, 2007 |
| Prior Sale | Jul 30, 2007 |
| Deed Document Number | 0200705889 |
| Last Transfer Date | Jul 29, 2021 |
| Transfer Doc | 0202106460 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WARREN MO |
| Recording Date | Jul 29, 2021 |
| Property Address | 403 E MAIN ST, MARTHASVILLE, MO 63357-1316 |
| Document Number | 0202106460 |
| Instrument Date | Jun 14, 2021 |
| Instrument | 202106460 |
| Transaction Type | Transfer |
| Record Updated | Dec 15, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 405 E MAIN ST, MARTHASVILLE, MO 63357-1316 |
Source: Warren County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Warren County |
| Municipality | Marthasville City |
| Unified School District | Washington School District (PK - 12) |
| Year | Assessed Market Value |
|---|---|
| 2025 | $991,760 (+26.03%) Land $27,280 Building $964,480 |
| 2023 | $786,920 Land $16,370 Building $770,550 |
Assessed market value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective November 4, 2009 · 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 |
| Nearby Flood Policies | 6 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 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within 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 | MARTHASVILLE PWS serves 1,200 people · EPA ID MO6010505 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Also Mapped Here | ST CHARLES COUNTY PWSD 2 DUTZOW |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | No certified operator currently in violation since Jun 2026 |
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 109 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 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
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