16821 Spring Valley Dr, Marthasville, MO 63357 Property Records

Warren County property record for 16821 Spring Valley Dr, Marthasville, MO 63357

Property Summary

Property Type	Single Family Home
Details	4 ba · 5,062 sqft · built 2001
Lot Size	3.8 acres (165,528 sqft)
Owner	Individual Name on Record
Tax Bill	$4,676 (2025)
Deeds & Mortgages	Feb 2021 Refinance Jan 2018 Construction Loan + 2 more
Flood Zone	Zone X (minimal risk)
APN	`12-18.0-0-00-003.009.000`

Property Details

APN / Parcel Number

Primary APN	`12-18.0-0-00-003.009.000`

Interior

Full Baths	4 Baths
Stories	2 Stories
Building Area	5,062 sqft Living Area
Basement Area	2,499 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2001
Exterior Material	Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Asphalt
Lot Area	165,528 sqft (3.8 acres)
Garage Type	Attached
Garage Area	1,536 sqft
Parking Spaces	6 Parking Spaces
Porch	Open Porch
Porch Area	706 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	16821 SPRING VALLEY DR
City	MARTHASVILLE
State	MO
Zip	63357-2539
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SEC 18 TWP 45 N R 1 W PT NW4
Jurisdiction	WARREN MO
Township / Civil Division	CHARRETTE
Census Block Group	3
Census Block	3052
Census Tract	820203

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	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 8, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST HORIZON BANK
Jan 11, 2018	Deed of Trust, Mortgage · Construction Mortgage CITIZENS BANK
Oct 16, 2019	Deed of Trust, Mortgage · Stand-Alone Refinance IBERIABANK
Apr 25, 2018	Warranty Deed, Transfer IBERIABANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 2018
Deed Sale	Apr 25, 2018
Prior Sale	Sep 28, 2011
Deed Document Number	201802337
Record Updated	Jun 8, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WARREN MO
Property Address	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539
Transaction Type	Mortgage
Record Updated	Apr 13, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	202101002
Date	Feb 8, 2021
Instrument	202101002

Lender

Name	FIRST HORIZON BANK

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2036

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WARREN MO
Property Address	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539
Transaction Type	Mortgage
Record Updated	Apr 13, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	201800204
Date	Jan 11, 2018
Instrument	201800204

Lender

Name	CITIZENS BANK
Type	Bank
Address	NEW HAVEN, MO 63068

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	9 Months
Due	Oct 5, 2018

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WARREN MO
Property Address	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539
Transaction Type	Mortgage
Record Updated	Apr 13, 2021
Title Company	TITLE PARTNERS AGENCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	201906467
Date	Oct 16, 2019
Instrument	201906467

Lender

Name	IBERIABANK

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	241 Months
Due	Nov 1, 2039

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WARREN MO
Recording Date	Apr 25, 2018
Property Address	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539
Document Number	201802337
Instrument Date	Apr 20, 2018
Instrument	201802337
Transaction Type	Transfer
Record Updated	Dec 7, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	16821 SPRING VALLEY DR, MARTHASVILLE, MO 63357-2539

Mortgage

Document Number	201802338
Date	Apr 25, 2018
Instrument	201802338

Lender

Name	IBERIABANK
Type	Bank

Agreement

Amount	Amount Recorded
Term	357 Months
Due	Jan 1, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,676.00	$79,032 (+13%) Land $4,427 Building $74,605	$415,960 (+13%) Land $23,300 Building $392,660
2024	$4,676.00 (+8.74%)	$69,940 (-) Land $3,917 Building $66,023
2023	$4,300.00 (+7.42%)	$69,940 (+8%) Land $3,917 Building $66,023	$368,107 (+8%) Land $20,617 Building $347,490
2022	$4,003.00	$64,760 Land $3,627 Building $61,133
2021			$340,840 Land $19,090 Building $321,750

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	Moderate above 42% of the US · above 45% 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 15 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
Brightspeed DSL	100 / 10

May also be available: AT&T, BlueBit Networks, Gateway Fiber, Wisper ISP.

Cell Coverage

5G and 4G LTE (outdoors only)

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