407 Marin Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 407 Marin Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,491 sqft · built 1949
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Company Names on Record
Last Sale	$1,415,000 (Jul 2020)
Tax Bill	$23,655 (2025)
Deeds & Mortgages	May 2018 Mortgage Jul 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`049-151-02`

Property Details

APN / Parcel Number

Primary APN	`049-151-02`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,491 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1990
Architectural Style	Contemporary
Lot Area	7,500 sqft (0.172 acres)
Deck Area	320 sqft
Patio Area	320 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	407 MARIN AVE
City	MILL VALLEY
State	CA
Zip	94941-4000
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TAMALPAIS VLY 01
Legal Lot Number	7
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3008
Census Tract	128100

Owner

Source: Marin County records, as of July 13, 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 Record
Mailing Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
May 2, 2018	Deed of Trust, Mortgage · Commercial Mortgage US BANK NA
Jul 31, 2020	Grant Deed, Transfer · Conventional Mortgage BOSTON PRIVATE BANK & TRUST COMPANY
Mar 21, 2018	Quit Claim Deed, Transfer Quitclaim
Sep 18, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 31, 2020 · Amount on Record
Deed Sale	Jul 31, 2020 · Amount on Record
Prior Sale	Jul 24, 2007 · Amount on Record
Deed Document Number	202033902
Prior Transfer Date	Mar 20, 2018
Prior Transfer Doc	0000010124
Record Updated	Oct 29, 2026

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000015582
Date	May 2, 2018
Instrument	2018-0015582

Lender

Name	US BANK NA
Type	Bank
Address	LA JOLLA, CA 92037

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 31, 2020
Property Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000
Document Number	0000033902
Map Reference	VOL 2 PG 119
Instrument Date	Jul 22, 2020
Instrument	2020-0033902
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,556.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000

Mortgage

Document Number	0000033903
Date	Jul 31, 2020
Instrument	2020-0033903

Lender

Name	BOSTON PRIVATE BANK & TRUST COMPANY
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.62%
Type Change Date	Aug 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.62%
Index	1-Year LIBOR
Max Rate	9.62%

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Mar 21, 2018
Property Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000
Document Number	0000010124
Instrument Date	Mar 20, 2018
Instrument	10124
Transaction Type	Transfer
Record Updated	Mar 29, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	407 MARIN AVE MILL VALLEY CA 949414000, MILL VALLEY, CA 94941-4000

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Sep 18, 2017
Property Address	407 MARIN AVE, MILL VALLEY, CA 94941-4000
Document Number	0000037089
Instrument Date	Sep 18, 2017
Instrument	37089
Transaction Type	Transfer
Record Updated	Oct 2, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	407 MARIN AVE MILL VALLEY CA 949414000, MILL VALLEY, CA 94941-4000

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$1,562,244 (+2%) Land $1,104,060 Building $458,184
2025	$23,655.00 (+10.47%)	$1,531,624 (+4.04%) Land $1,082,420 Building $449,204
2023	$21,413.00 (+2.43%)	$1,472,166 Land $1,040,400 Building $431,766
2022	$20,905.00

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

Flood

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 88 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	88 in force
Nearby Flood Claims	120 (1978–2026)
Claims Outside the SFHA	13 of 120
Most Recent Claim	Jan 2026 · other causes
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 6 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 29 claims

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

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

Wildfire Risk	Moderate above 51% of the US · lower than 70% of California
Wildfire Likelihood	0.1% 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 436 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired, Verizon.

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