337 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 337 Marin Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,666 sqft · built 1958
Lot Size	0.227 acres (9,900 sqft)
Owner	2 Individual Names on File
Last Sale	$2,763,000 (Sep 2025)
Tax Bill	$29,793 (2025)
Deeds & Mortgages	Sep 2025 Sale Mar 2024 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`049-161-53`

Property Details

APN / Parcel Number

Primary APN	`049-161-53`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	1,666 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1986
Architectural Style	Contemporary
Lot Area	9,900 sqft (0.227 acres)
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces
Deck Area	593 sqft
Patio Area	877 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	337 MARIN AVE
City	MILL VALLEY
State	CA
Zip	94941-4047
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L21A* BA /B2P119 M #1 TAMALPAIS VALLEY
Legal Subdivision	TAMALPAIS VLY 01
Legal Tract	1
Legal Lot Number	21A
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3008
Census Tract	128100

Owner

Source: Marin County assessment roll, as of July 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 23, 2025	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Mar 12, 2024	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Apr 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Nov 8, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 23, 2025 · Amount on Record
Deed Sale	Sep 23, 2025 · Amount on Record
Prior Sale	Apr 1, 2016 · Amount on Record
Deed Document Number	202524499
Prior Transfer Date	Oct 19, 2019
Prior Transfer Doc	0000042201
Record Updated	Sep 20, 2026

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Sep 23, 2025
Property Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047
Document Number	0000024499
Map Reference	VOL 2 PG 119
Instrument Date	Sep 15, 2025
Instrument	2025-0024499
Transaction Type	Transfer
Record Updated	Oct 8, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$3,039.30
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047
Transaction Type	Mortgage
Record Updated	Apr 3, 2024
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047

Mortgage

Document Number	0000006114
Date	Mar 12, 2024
Instrument	2024-0006114

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	100 N TRYON ST, CHARLOTTE, NC 28202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2054

Interest

Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047
Transaction Type	Mortgage
Record Updated	May 26, 2021
Title Company	AMROCK TITLE CA INC, AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047

Mortgage

Document Number	0000022032
Date	Apr 1, 2021
Instrument	2021-0022032

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 1, 2036

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Nov 8, 2019
Property Address	337 MARIN AVE, MILL VALLEY, CA 94941-4047
Document Number	0000042201
Instrument Date	Oct 19, 2019
Instrument	42201
Transaction Type	Transfer
Record Updated	Nov 25, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	337 MARIN AVE MILL VALLEY CA 949414047, MILL VALLEY, CA 94941-4047

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,763,000 (+32.94%) Land $1,650,000 Building $1,113,000
2025	$29,793.00 (+36.27%) Homeowner's exemption	$2,078,431 (+46.41%) Land $887,827 Building $1,190,604
2023	$21,863.00 (+3.44%) Homeowner's exemption	$1,419,589 Land $853,357 Building $566,232
2022	$21,136.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 88 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	88 in force
Nearby Flood Claims	120 (1978–2026)
Claims Outside the SFHA	13 of 120
Most Recent Claim	Jan 2026 · other causes
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 6 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 29 claims

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 64% of the US · lower than 79% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 436 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Unwired, Verizon.

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