551 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 551 Marin Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	4 Baths
Year Built	Built 1992
Square Footage	2,823 sqft Living Area
Lot Size	9,240 sqft (0.212 acres)
Occupancy	Owner Occupied
Last Sale	$1,669,000 (2006)
Tax Bill	$34,121.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`049-122-12`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	5 Rooms
Building Area	2,823 sqft Living Area
Basement Area	250 sqft Basement
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1992
Architectural Style	Contemporary Style
Lot Area	9,240 sqft (0.212 acres)
Parking Spaces	2 Parking Spaces
Garage Area	420 sqft Garage
Deck Area	960 sqft Deck
Patio Area	960 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	551 MARIN AVE
City	MILL VALLEY
State	CA
Zip	94941-3976
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	MAP 5 PG 6 BLK 8 LOT 11
Legal Subdivision	LITTLE CITY FARMS 03
Legal Tract	3
Legal Block	8
Legal Lot Number	11
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	2
Census Block	2002
Census Tract	128100

Owner

Source: Marin County records · APN 049-122-12

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	551 MARIN AVE, MILL VALLEY, CA 94941-3976
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 26, 2006 · Amount on Record
Deed Sale	May 26, 2006 · Amount on Record
Prior Sale	Mar 26, 2002 · Amount on Record
Deed Doc Number	200633455
Last Transfer Date	Dec 14, 2007
Transfer Doc	0000001132
Record Refreshed	Sep 20, 2026

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	551 MARIN AVE, MILL VALLEY, CA 94941-3976
Transaction Type	Mortgage
Record Updated	Jul 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000020520
Date	Jun 08, 2018
Instrument	2018-0020520

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 21, 2048

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$2,323,431 (+2%) Land $1,533,158 Building $790,273
2025	$34,121.00 (+6.28%) Homeowner's exemption	$2,277,888 (+4.04%) Land $1,503,106 Building $774,782
2023	$32,105.00 (+3.62%) Homeowner's exemption	$2,189,454 Land $1,444,751 Building $744,703
2022	$30,984.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Moderate above 52% of the US · above 31% of California
Wildfire Likelihood	About 1 in 855 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.