50 Walnut Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 50 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.5 Baths
Year Built	Built 1999
Square Footage	3,850 sqft Living Area
Lot Size	12,000 sqft (0.276 acres)
Garage	506 sqft
Last Sale	$2,400,000 (2002)
Tax Bill	$59,786.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`028-221-30`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Building Area	3,850 sqft Living Area
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1999
Architectural Style	Contemporary Style
Lot Area	12,000 sqft (0.276 acres)
Parking Spaces	2 Parking Spaces
Garage Area	506 sqft Garage
Deck Area	690 sqft Deck
Patio Area	690 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	50 WALNUT AVE
City	MILL VALLEY
State	CA
Zip	94941-2823
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 67,68
Legal Subdivision	TAMALPAIS PARK
Legal Lot Number	67,68
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	3
Census Block	3004
Census Tract	126100

Owner

Source: Marin County records · APN 028-221-30

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	50 WALNUT AVE, MILL VALLEY, CA 94941-2823
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	Dec 03, 2002 · Amount on Record
Deed Sale	Dec 03, 2002 · Amount on Record
Prior Sale	Nov 27, 1995 · Amount on Record
Deed Doc Number	2002111168
Last Transfer Date	Jan 30, 2004
Transfer Doc	0000069494
Record Refreshed	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	50 WALNUT AVE, MILL VALLEY, CA 94941-2823
Transaction Type	Mortgage
Record Updated	Jun 08, 2026
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	50 WALNUT AVE, MILL VALLEY, CA 94941-2823

Mortgage

Document Number	0000040498
Date	Jun 18, 2021
Instrument	2021-0040498

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 01, 2051

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
Municipality	Mill Valley City
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		$4,998,977 (+2%) Land $3,177,042 Building $1,821,935
2025	$59,786.00 (+3.97%)	$4,900,972 (+4.04%) Land $3,114,756 Building $1,786,216
2023	$57,502.00 (+4.85%)	$4,710,701 Land $2,993,832 Building $1,716,869
2022	$54,842.00

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach

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