50 Mesa Ave, Mill Valley, CA 94941 Property Records

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

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Year Built	Built 1960
Square Footage	1,456 sqft Living Area
Lot Size	8,450 sqft (0.194 acres)
Occupancy	Owner Occupied
Last Sale	$1,239,000 (2012)
Tax Bill	$21,294.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`030-021-40`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Building Area	1,456 sqft Living Area
Basement Area	462 sqft Basement
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1960
Architectural Style	Contemporary Style
Lot Area	8,450 sqft (0.194 acres)
Garage Area	192 sqft Garage
Deck Area	468 sqft Deck
Patio Area	468 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	50 MESA AVE
City	MILL VALLEY
State	CA
Zip	94941-1351
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Subdivision	LANDS/MARY M DEFFEBACH ESTATE
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	1
Census Block	1003
Census Tract	126100

Owner

Source: Marin County records · APN 030-021-40

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 MESA AVE, MILL VALLEY, CA 94941-1351
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 01, 2023	Deed of Trust, Mortgage · Line of Credit PACIFIC SERVICE CU
Dec 19, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 21, 2012 · Amount on Record
Deed Sale	Sep 21, 2012 · Amount on Record
Prior Sale	Dec 04, 2003 · Amount on Record
Deed Doc Number	201258670
Prior Transfer Date	Feb 27, 2007
Prior Transfer Doc	0000014241
Record Refreshed	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	50 MESA AVE, MILL VALLEY, CA 94941-1351
Transaction Type	Mortgage
Record Updated	Nov 15, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	50 MESA AVE, MILL VALLEY, CA 94941-1351

Mortgage

Document Number	0000029312
Date	Nov 01, 2023
Instrument	2023-0029312

Lender

Name	PACIFIC SERVICE CU
Type	Credit Union
Address	CONCORD, CA 94520

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Dec 19, 2019
Property Address	50 MESA AVE, MILL VALLEY, CA 94941-1351
Document Number	0000048236
Instrument Date	Dec 13, 2019
Instrument	48236
Transaction Type	Transfer
Record Updated	Jan 07, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	50 MESA AVE MILL VALLEY CA 949411351, MILL VALLEY, CA 94941-1351

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		$1,606,775 (+2%) Land $1,067,600 Building $539,175
2025	$21,294.00 (+3.88%) Homeowner's exemption	$1,575,279 (+4.04%) Land $1,046,673 Building $528,606
2023	$20,498.00 (+5.44%) Homeowner's exemption	$1,514,116 Land $1,006,034 Building $508,082
2022	$19,441.00

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	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.

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