300 E Main St, Marthasville, MO 63357 Property Records

Warren County property record for 300 E Main St, Marthasville, MO 63357

Property Summary

Property Type	Single Family Home
Details	1 ba · 710 sqft · built 1948
Lot Size	0.258 acres (11,282 sqft)
Owner	Individual Name on Record
Tax Bill	$888 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Nov 2021 Refinance
Flood Zone	Zone X (minimal risk)
APN	`12-29.0-2-27-004.000.000`

Property Details

APN / Parcel Number

Primary APN	`12-29.0-2-27-004.000.000`

Interior

Full Baths	1 Bath
Stories	1 Story
Building Area	710 sqft Living Area
Basement Area	698 sqft
Flooring	Tile
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1948
Exterior Material	Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Asbestos
Lot Area	11,282 sqft (0.258 acres)
Garage Type	Detached
Garage Area	720 sqft
Parking Spaces	3 Parking Spaces
Deck Area	100 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	300 E MAIN ST
City	MARTHASVILLE
State	MO
Zip	63357-1307
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	US SURVEY 1688 TWP 45 N R 1 W PT LOT 49
Legal Subdivision	US SURVEY 1688
Legal Lot Number	49
Jurisdiction	WARREN MO
Township / Civil Division	CHARRETTE
Census Block Group	1
Census Block	1028
Census Tract	820204

Owner

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
Co-owner	Co-owner on Record
Mailing Address	300 E MAIN ST, MARTHASVILLE, MO 63357-1307
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 15, 2021	Deed of Trust, Mortgage · Stand-Alone First Mortgage BANK OF WASHINGTON
Nov 15, 2021	Warranty Deed, Transfer · Stand-Alone Refinance BANK OF WASHINGTON

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 15, 2021
Deed Sale	Nov 15, 2021
Prior Sale	Dec 3, 2012
Deed Document Number	202109819
Record Updated	Jun 8, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WARREN MO
Property Address	300 E MAIN ST, MARTHASVILLE, MO 63357-1307
Transaction Type	Mortgage
Record Updated	Dec 15, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0202109820
Date	Nov 15, 2021
Instrument	202109820

Lender

Name	BANK OF WASHINGTON

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2051

November 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WARREN MO
Recording Date	Nov 15, 2021
Property Address	300 E MAIN ST, MARTHASVILLE, MO 63357-1307
Document Number	202109819
Instrument Date	Nov 5, 2021
Instrument	202109819
Transaction Type	Transfer
Record Updated	Dec 8, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	300 E MAIN ST, MARTHASVILLE, MO 63357-1307

Mortgage

Document Number	202109820
Date	Nov 15, 2021
Instrument	202109820

Lender

Name	BANK OF WASHINGTON

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2051

Tax Assessment & Valuation

Source: Warren County assessment roll, as of May 31, 2025

Property Jurisdictions

Type	Name
State	Missouri
County	Warren County
Municipality	Marthasville City
Unified School District	Washington School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$888.00	$13,479 (+13%) Land $1,577 Building $11,902	$70,940 (+13%) Land $8,300 Building $62,640
2024	$888.00 (+8.56%)	$11,928 (-) Land $1,395 Building $10,533
2023	$818.00 (+7.49%)	$11,928 (+7.99%) Land $1,395 Building $10,533	$62,780 (+8%) Land $7,344 Building $55,436
2022	$761.00	$11,045 Land $1,292 Building $9,753
2021			$58,130 Land $6,800 Building $51,330

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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.

Wildfire

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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