Warren County property record for 19550 Open Range Dr, Marthasville, MO 63357
| Property Type | Rural Home |
|---|---|
| Details | 1 ba · 1,439 sqft · built 1900 |
| Lot Size | 7.69 acres (335,412 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $466 (2025) |
| Deeds & Mortgages | Feb 2020 Refinance Mar 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-16.0-0-00-005.000.000 |
| Primary APN | 13-16.0-0-00-005.000.000 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,439 sqft Living Area |
| Basement Area | 285 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 335,412 sqft (7.69 acres) |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 196 sqft |
| Patio Area | 192 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 19550 OPEN RANGE DR |
|---|---|
| City | MARTHASVILLE |
| State | MO |
| Zip | 63357-2872 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | SEC 16 TWP 45 N R 2 WST PT SW1/4 NE1/4 |
| Jurisdiction | WARREN MO |
| Township / Civil Division | CHARRETTE |
| Census Block Group | 2 |
| Census Block | 2051 |
| Census Tract | 820203 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 32063 VIA BONILLA, TEMECULA, CA 92592-3659 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 14, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance UNITED BANK OF UNION |
| Mar 20, 2019 | Warranty Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 20, 2019 |
| Deed Sale | Mar 20, 2019 |
| Deed Document Number | 201901550 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN MO |
| Property Address | 19550 OPEN RANGE DR, MARTHASVILLE, MO 63357-2872 |
| Transaction Type | Mortgage |
| Record Updated | Apr 13, 2021 |
| Name | Verified Name |
|---|
| Document Number | 202000922 |
|---|---|
| Date | Feb 14, 2020 |
| Instrument | 202000922 |
| Name | UNITED BANK OF UNION |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 37 Months |
| Due | Mar 1, 2023 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WARREN MO |
| Recording Date | Mar 20, 2019 |
| Property Address | 19550 OPEN RANGE DR, MARTHASVILLE, MO 63357-2872 |
| Document Number | 201901550 |
| Instrument Date | Mar 15, 2019 |
| Instrument | 201901550 |
| Transaction Type | Transfer |
| Record Updated | Dec 7, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Warren County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Warren County |
| Unified School District | Washington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $466.00 | $7,882 (+96.56%) Land $2,210 Building $5,672 | $42,250 (+93.13%) Land $12,400 Building $29,850 |
| 2024 | $466.00 (+89.43%) | $4,010 (-) Land $1,985 Building $2,025 | |
| 2023 | $246.00 (+6.96%) | $4,010 (+7.45%) Land $1,985 Building $2,025 | $21,876 (+7.18%) Land $11,216 Building $10,660 |
| 2022 | $230.00 | $3,732 Land $1,857 Building $1,875 | |
| 2021 | $20,410 Land $10,540 Building $9,870 |
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 | 5 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 | 0.06% 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 WARREN serves 1,192 people · EPA ID MO6024629 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | 1 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 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Wisper ISP Fixed Wireless | 400 / 30 |
| Brightspeed DSL | 100 / 10 |
| BlueBit Networks Fixed Wireless | 10 / 1 |
May also be available: AT&T.
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