509 Barone Ln, Mill Valley, CA 94941 Property Records

Marin County property record for 509 Barone Ln, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1969
Square Footage	1,360 sqft Living Area
Lot Size	10,600 sqft (0.243 acres)
Occupancy	Owner Occupied
Last Sale	$469,000 (1999)
Tax Bill	$8,057.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`049-122-69`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,360 sqft Living Area
Basement Area	144 sqft Basement
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1969
Architectural Style	Contemporary Style
Lot Area	10,600 sqft (0.243 acres)
Deck Area	1,240 sqft Deck
Patio Area	1,240 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	509 BARONE LN
City	MILL VALLEY
State	CA
Zip	94941-3949
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Subdivision	LITTLE CITY FARMS
Legal Block	8
Legal Lot Number	6,7
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	2
Census Block	2002
Census Tract	128100

Owner

Source: Marin County records · APN 049-122-69

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	509 BARONE LN, MILL VALLEY, CA 94941-3949
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 28, 1999 · Amount on Record
Deed Sale	Jul 28, 1999 · Amount on Record
Deed Doc Number	199956043
Last Transfer Date	Dec 07, 2012
Transfer Doc	0000080000
Record Refreshed	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	509 BARONE LN, MILL VALLEY, CA 94941-3949
Document Number	0000009034
Instrument Date	Mar 18, 2019
Transaction Type	Mortgage
Record Updated	Apr 02, 2019
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	509 BARONE LN MILL VALLEY CA 949413949, MILL VALLEY, CA 94941-3949

Mortgage

Document Number	0000009034
Date	Mar 22, 2019
Instrument	9034

Lender

Name	CALIFORNIA COAST CU
Type	Credit Union
Address	SAN DIEGO, CA 92150-2080

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Mar 21, 2044

Interest

Rate Type	Adjustable Rate

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		$408,411 (+5.89%) Land $167,799 Building $240,612
2025	$8,057.00 (+5.58%) Homeowner's exemption	$385,697 (+4.04%) Land $164,509 Building $221,188
2023	$7,631.00 (+4.82%) Homeowner's exemption	$370,724 Land $158,123 Building $212,601
2022	$7,280.00

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.