9 Arch St, Larkspur, CA 94939 Property Records

Marin County property record for 9 Arch St, Larkspur, CA 94939

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 3,104 sqft · built 1919
Lot Size	0.289 acres (12,600 sqft)
Owner	2 Company Names on File
Last Sale	$3,850,000 (Apr 2021)
Tax Bill	$51,049 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Apr 2021 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`021-103-12`

Property Details

APN / Parcel Number

Primary APN	`021-103-12`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	3,104 sqft Living Area
Basement Area	407 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1919
Effective Year Built	Effective 2010
Architectural Style	Contemporary
Exterior Material	Other
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	12,600 sqft (0.289 acres)
Garage Area	240 sqft
Parking Spaces	1 Parking Space
Deck Area	476 sqft
Patio Area	476 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9 ARCH ST
City	LARKSPUR
State	CA
Zip	94939-1967
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 3 PG 83 BLK Y PART OF LOT 1
Legal Subdivision	PUNTA DE QUENTIN RHO
Legal Block	Y
Legal Lot Number	1
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	3
Census Block	3016
Census Tract	120002

Owner

9 Arch St is owned by a company that bought it in April 2021.

Source: Marin County records, as of October 9, 2026

Owner of Record	2 Company Names on File
Mailing Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Owner Type	Company
Vesting	Life Tenant

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
Jun 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Apr 12, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY
Jan 26, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY
Dec 19, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 12, 2021 · Amount on File
Deed Sale	Apr 12, 2021 · Amount on File
Prior Sale	Nov 1, 2005 · Amount on File
Deed Document Number	202124494
Prior Transfer Date	Jan 6, 2017
Prior Transfer Doc	0000001071
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Transaction Type	Mortgage
Record Updated	Jul 15, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 ARCH ST, LARKSPUR, CA 94939-1967

Mortgage

Document Number	0000043249
Date	Jun 30, 2021
Instrument	2021-0043249

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 12, 2021
Property Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Document Number	0000024494
Map Reference	VOL 3 PG 83
Instrument Date	Apr 7, 2021
Instrument	2021-0024494
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$4,235.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Investor	Possibly a Property Investor

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jan 26, 2018
Property Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Document Number	0000002409
Instrument Date	Dec 14, 2017
Instrument	2409
Transaction Type	Transfer
Record Updated	Feb 13, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	9 ARCH ST LARKSPUR CA 949391967, LARKSPUR, CA 94939-1967

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Dec 19, 2017
Property Address	9 ARCH ST, LARKSPUR, CA 94939-1967
Document Number	0000050375
Instrument Date	Dec 4, 2017
Instrument	50375
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 ARCH ST LARKSPUR CA 949391967, LARKSPUR, CA 94939-1967

Tax Assessment & Valuation

The 2025 property tax bill for 9 Arch St was $51,049.

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		$4,250,631 (+2%) Land $2,539,338 Building $1,711,293
2025	$51,049.00	$4,167,317 Land $2,489,566 Building $1,677,751
2023	$48,359.00 (+0.85%)	$4,005,540 Land $2,392,920 Building $1,612,620
2022	$47,951.00

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

Flood

FEMA maps place 9 Arch St in Zone X, an area of minimal 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 minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

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 9 Arch St is low, with a 0.03% annual chance of wildfire.

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

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: T-Mobile, Unwired.

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