378 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 378 Marin Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,084 sqft · built 1947
Lot Size	0.11 acres (4,784 sqft)
Owner	2 Company Names on Record
Last Sale	$203,500 (Jul 2020)
Tax Bill	$23,031 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Nov 2020 Transfer + 5 more
Flood Zone	Zone X (moderate risk)
APN	`050-252-16`

Property Details

APN / Parcel Number

Primary APN	`050-252-16`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,084 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1967
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	4,784 sqft (0.11 acres)
Deck Area	84 sqft
Patio Area	334 sqft

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	378 MARIN AVE
City	MILL VALLEY
State	CA
Zip	94941-4048
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	L14 BE /B2P119 M #1 TAMALPAIS VALLEY
Legal Subdivision	TAMALPAIS VLY 01
Legal Tract	1
Legal Lot Number	14
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3007
Census Tract	128100

Owner

Source: Marin County records, 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 Company Names on Record
Mailing Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Jun 28, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Nov 18, 2020	Correction Deed WFG LENDER SERVICES, WFG LENDER SVCS
Sep 21, 2020	Correction Deed WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS
Sep 21, 2020	Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS
Jun 23, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Jul 7, 2020	Grant Deed, Transfer LOANDEPOT.COM LLC
May 18, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2020 · Amount on Record
Deed Sale	Jul 7, 2020 · Amount on Record
Prior Sale	Jul 3, 2007 · Amount on Record
Deed Document Number	202028600
Prior Transfer Date	Apr 8, 2020
Prior Transfer Doc	0000028600
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	378 MARIN AVE B, B, MILL VALLEY, CA 94941-4048

Mortgage

Document Number	0000042593
Date	Jun 28, 2021
Instrument	2021-0042593

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

November 2020: Correction Deed

Document Type	Correction Deed
Jurisdiction	MARIN CA
Recording Date	Nov 18, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000058059
Instrument Date	Nov 13, 2020
Instrument	58059
Record Updated	Dec 1, 2020
Title Company	WFG LENDER SERVICES, WFG LENDER SVCS

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	378 MARIN AVE MILL VALLEY CA 949414048, MILL VALLEY, CA 94941-4048

September 2020: Correction Deed

Document Type	Correction Deed
Jurisdiction	MARIN CA
Recording Date	Sep 21, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000044212
Instrument Date	Sep 16, 2020
Instrument	44212
Record Updated	Oct 6, 2020
Title Company	WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	378 MARIN AVE #B MILL VALLEY CA 949414048, B, MILL VALLEY, CA 94941-4048

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Sep 21, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000044211
Instrument Date	Sep 16, 2020
Instrument	44211
Transaction Type	Transfer
Record Updated	Oct 6, 2020
Title Company	WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	378 MARIN AVE #B MILL VALLEY CA 949414048, B, MILL VALLEY, CA 94941-4048

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jun 23, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000026048
Instrument Date	Jun 12, 2020
Instrument	26048
Transaction Type	Transfer
Record Updated	Jul 7, 2020
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	Revocable Trust
Address	378 MARIN AVE #A MILL VALLEY CA 949414048, A, MILL VALLEY, CA 94941-4048

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 7, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000028600
Instrument Date	Apr 8, 2020
Instrument	28600
Transaction Type	Transfer
Record Updated	Jul 20, 2020
Title Company	WFG LENDER SERVICES, WFG LENDER SVCS

Transaction

Amount	Amount Recorded
Tax	$224.00
Amount Accuracy	Full Value

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	378 MARIN AVE #B MILL VALLEY CA 949414048, B, MILL VALLEY, CA 94941-4048

Mortgage

Document Number	28601
Date	Jul 7, 2020
Instrument	28601

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 6, 2050

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	May 18, 2020
Property Address	378 MARIN AVE, MILL VALLEY, CA 94941-4048
Document Number	0000019317
Instrument Date	Apr 8, 2020
Instrument	19317
Transaction Type	Transfer
Record Updated	May 29, 2020
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	Revocable Trust
Address	378 MARIN AVE #B MILL VALLEY CA 949414048, B, MILL VALLEY, CA 94941-4048

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		$1,312,896 (+2%) Land $803,814 Building $509,082
2025	$23,031.00 (+5.08%)	$1,287,161 (+4.04%) Land $788,058 Building $499,103
2023	$21,917.00 (+1.73%)	$1,237,191 Land $757,464 Building $479,727
2022	$21,544.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	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 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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