406 Ash St, Mill Valley, CA 94941 Property Records

Marin County property record for 406 Ash St, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,143 sqft · built 1918
Lot Size	0.178 acres (7,750 sqft)
Owner	2 Company Names on File
Last Sale	$639,000 (Jul 2003)
Tax Bill	$15,964 (2025)
Deeds & Mortgages	Apr 2023 Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`050-241-06`

Property Details

APN / Parcel Number

Primary APN	`050-241-06`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Building Area	1,143 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1945
Architectural Style	Contemporary
Lot Area	7,750 sqft (0.178 acres)
Garage Area	294 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	406 ASH ST
City	MILL VALLEY
State	CA
Zip	94941-3913
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TAMALPAIS VLY 01
Legal Block	E
Legal Lot Number	98
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3014
Census Tract	128100

Owner

406 Ash St is owned by a company that bought it in July 2003 and is owner-occupied.

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

Owner of Record	2 Company Names on File
Mailing Address	406 ASH ST, MILL VALLEY, CA 94941-3913
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

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
Apr 14, 2023	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 6, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 11, 2003 · Amount on File
Deed Sale	Jul 11, 2003 · Amount on File
Deed Document Number	200382357
Prior Transfer Date	Mar 12, 1996
Prior Transfer Doc	0000014084
Record Updated	Oct 29, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	406 ASH ST, MILL VALLEY, CA 94941-3913
Transaction Type	Mortgage
Record Updated	Apr 26, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	406 ASH ST, MILL VALLEY, CA 94941-3913

Mortgage

Document Number	0000009387
Date	Apr 14, 2023
Instrument	2023-0009387

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	336 Months
Due	Apr 1, 2051

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	406 ASH ST, MILL VALLEY, CA 94941-3913
Transaction Type	Mortgage
Record Updated	Mar 17, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	406 ASH ST, MILL VALLEY, CA 94941-3913

Mortgage

Document Number	0000015164
Date	Mar 4, 2021
Instrument	2021-0015164

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

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

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jun 6, 2018
Property Address	406 ASH ST, MILL VALLEY, CA 94941-3913
Document Number	0000020263
Instrument Date	May 30, 2018
Instrument	20263
Transaction Type	Transfer
Record Updated	Jun 14, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	406 ASH ST MILL VALLEY CA 949413913, MILL VALLEY, CA 94941-3913

Tax Assessment & Valuation

The 2025 property tax bill for 406 Ash St was $15,964 with a homeowner's exemption.

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		$926,639 (+2%) Land $725,070 Building $201,569
2025	$15,964.00 Homeowner's exemption	$908,472 Land $710,855 Building $197,617
2023	$15,191.00 (+5.88%) Homeowner's exemption	$873,199 Land $683,255 Building $189,944
2022	$14,347.00

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

Flood

FEMA maps place 406 Ash St in Zone X, an area of minimal flood risk, though there have been 120 flood claims nearby since 1978.

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 File 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

Wildfire risk around 406 Ash 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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within ember reach

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 496 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, Verizon.

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