332 William Ave, Larkspur, CA 94939 Property Records

Marin County property record for 332 William Ave, Larkspur, CA 94939

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,088 sqft · built 1943
Lot Size	0.11 acres (4,800 sqft)
Owner	2 Trust Names on File
Last Sale	$1,500,000 (Dec 2022)
Tax Bill	$26,917 (2025)
Deeds & Mortgages	Jan 2023 Mortgage Dec 2022 Sale + 1 more
Flood Zone	Zone X (moderate risk)
APN	`021-211-12`

Property Details

APN / Parcel Number

Primary APN	`021-211-12`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Building Area	1,088 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1943
Effective Year Built	Effective 1943
Architectural Style	Contemporary
Lot Area	4,800 sqft (0.11 acres)
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Deck Area	112 sqft

Location & Zoning

Street Address	332 WILLIAM AVE
City	LARKSPUR
State	CA
Zip	94939-1529
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	HEATHER GARDENS 03
Legal Lot Number	78
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	1
Census Block	1002
Census Tract	120002

Owner

332 William Ave is owner-occupied and held in a trust since December 2022.

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

Owner of Record	2 Trust Names on File
Mailing Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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

Date	Document
Jan 27, 2023	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Dec 5, 2022	Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY
Oct 19, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 5, 2022 · Amount on File
Deed Sale	Dec 5, 2022 · Amount on File
Prior Sale	Aug 26, 2015 · Amount on File
Deed Document Number	202239340
Prior Transfer Date	Oct 19, 2022
Prior Transfer Doc	0000035504
Record Updated	Sep 20, 2026

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529
Transaction Type	Mortgage
Record Updated	Feb 8, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529

Mortgage

Document Number	0000001599
Date	Jan 27, 2023
Instrument	2023-0001599

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	4.85%
Type Change Date	Apr 1, 2028
Change Frequency	Monthly
Min Rate At Change	3.95%
Index	1-Year T-Bill
Max Rate	10.9%

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 5, 2022
Property Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529
Document Number	0000039340
Map Reference	LB 5 PG 97
Instrument Date	Nov 29, 2022
Instrument	2022-0039340
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$1,650.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Oct 19, 2022
Property Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529
Document Number	0000035504
Map Reference	LB 6 PG 97
Instrument Date	Oct 19, 2022
Instrument	2022-0035504
Transaction Type	Transfer
Record Updated	Nov 2, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	332 WILLIAM AVE, LARKSPUR, CA 94939-1529

Tax Assessment & Valuation

The 2025 property tax bill for 332 William Ave was $26,917 with a homeowner's exemption.

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Larkspur City
Elementary School District	Larkspur 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		$2,164,178 (+5.75%) Land $1,008,140 Building $1,156,038
2025	$26,917.00 Homeowner's exemption	$2,046,559 Land $988,380 Building $1,058,179
2023	$20,283.00 (+342.86%) Homeowner's exemption	$1,499,000 Land $950,000 Building $549,000
2022	$4,580.00

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

Flood

FEMA maps place 332 William Ave in Zone X, an area of moderate 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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 23 policies
Nearby Flood Policies	23 in force
Nearby Flood Claims	2 (2014–2017)
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

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 332 William Ave is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 416 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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