379 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 379 Marin Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,526 sqft · built 1959
Lot Size	0.184 acres (8,000 sqft)
Owner	2 Individual Names on File
Last Sale	$2,100,000 (Apr 2023)
Tax Bill	$30,285 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`049-152-27`

Property Details

APN / Parcel Number

Primary APN	`049-152-27`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,526 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1998
Architectural Style	Contemporary
Lot Area	8,000 sqft (0.184 acres)
Garage Area	252 sqft
Parking Spaces	1 Parking Space
Deck Area	496 sqft
Patio Area	496 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	379 MARIN AVE
City	MILL VALLEY
State	CA
Zip	94941-4050
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB 1 TAMALPAIS VALLEY
Legal Subdivision	TAMALPAIS VLY 01
Legal Block	B
Legal Lot Number	2,3
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3008
Census Tract	128100

Owner

379 Marin Ave is owned and occupied by two individuals who bought it in April 2023.

Source: Marin County records, as of July 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	379 MARIN AVE, MILL VALLEY, CA 94941-4050
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 19, 2023 · Amount on File
Deed Sale	Apr 19, 2023 · Amount on File
Prior Sale	Jul 16, 2013 · Amount on File
Deed Document Number	20239701
Prior Transfer Date	Aug 28, 2015
Prior Transfer Doc	0000049149
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 19, 2023
Property Address	379 MARIN AVE, MILL VALLEY, CA 94941-4050
Document Number	0000009701
Map Reference	VOL 2 PG 119
Instrument Date	Mar 29, 2023
Instrument	2023-0009701
Transaction Type	Transfer
Record Updated	May 3, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,310.00
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	379 MANN AVENUE, MILL VALLEY, CA 94941

Mortgage

Document Number	0000009702
Date	Apr 19, 2023
Instrument	2023-0009702

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	May 1, 2043

Tax Assessment & Valuation

The 2025 property tax bill for 379 Marin Ave was $30,285.

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		$2,225,336 (+2%) Land $1,299,970 Building $925,366
2025	$30,285.00	$2,181,718 Land $1,274,490 Building $907,228
2023	$27,927.00 (+28.45%)	$2,000,000 Land $1,200,000 Building $800,000
2022	$21,741.00

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

Flood

FEMA maps place 379 Marin Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 File 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

Wildfire risk around 379 Marin Ave is low, with a 0.05% annual chance of 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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