Warren County property record for 17612 Walnut Crst, Marthasville, MO 63357
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,344 sqft · built 1986 |
| Lot Size | 5.08 acres (221,285 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,749 (2025) |
| Deeds & Mortgages | Dec 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-18.0-0-00-018.000.000 |
| Primary APN | 12-18.0-0-00-018.000.000 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| Basement Area | 1,344 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 221,285 sqft (5.08 acres) |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 64 sqft |
| Deck Area | 240 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 17612 WALNUT CRST |
|---|---|
| City | MARTHASVILLE |
| State | MO |
| Zip | 63357-2154 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 WALNUT CREST SEC 18 TWP 45 RNG 1 |
| Legal Range | 01W |
| Legal Township | 45N |
| Legal Section | 18 |
| Legal Subdivision | WALNUT CREST |
| Legal Lot Number | 12 |
| Jurisdiction | WARREN MO |
| Township / Civil Division | CHARRETTE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 820204 |
Source: Warren County records, as of February 9, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 17612 WALNUT CRST, MARTHASVILLE, MO 63357-2154 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 1, 2017 |
| Deed Sale | Dec 1, 2017 |
| Deed Document Number | 20177233 |
| Prior Transfer Date | Nov 16, 2017 |
| Prior Transfer Doc | 0201707233 |
| Record Updated | Jun 8, 2026 |
| Document Type | Beneficiary Deed |
|---|---|
| Jurisdiction | WARREN MO |
| Recording Date | Dec 1, 2017 |
| Property Address | 17612 WALNUT CRST, MARTHASVILLE, MO 63357-2154 |
| Document Number | 0201707233 |
| Map Reference | SL B-17 |
| Instrument Date | Nov 16, 2017 |
| Instrument | 201707233 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Warren County assessment roll, as of February 9, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | Warren County |
| Unified School District | Washington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,749.00 (+8.3%) | $29,572 (+13%) Land $4,072 Building $25,500 | $155,640 (+13%) Land $21,430 Building $134,210 |
| 2024 | $1,615.00 (+0.37%) | $26,169 (-) Land $3,603 Building $22,566 | |
| 2023 | $1,609.00 (+7.48%) | $26,169 (+8%) Land $3,603 Building $22,566 | $137,733 (+8%) Land $18,965 Building $118,768 |
| 2022 | $1,497.00 | $24,230 Land $3,336 Building $20,894 | |
| 2021 | $127,530 Land $17,560 Building $109,970 |
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 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 62% of the US · lower than 67% of Missouri |
|---|---|
| Wildfire Likelihood | 0.07% 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 DUTZOW serves 400 people · EPA ID MO6024628 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2023 |
| Lead | 4 ppb (2021–2023) 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 19 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Gateway Fiber Fiber | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile, Wisper ISP.
4G LTE (outdoors only), no 5G reported
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