407 Ash St, Mill Valley, CA 94941 Property Records

Marin County property record for 407 Ash St, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,089 sqft · built 1946
Lot Size	0.224 acres (9,750 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,300,000 (Oct 2021)
Tax Bill	$36,389 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Dec 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`050-242-13`

Property Details

APN / Parcel Number

Primary APN	`050-242-13`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,089 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1978
Architectural Style	Contemporary
Lot Area	9,750 sqft (0.224 acres)
Deck Area	480 sqft
Patio Area	480 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	407 ASH ST
City	MILL VALLEY
State	CA
Zip	94941-3966
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L87&L86* BE /B2P119 M #1 TAMALPAIS VALLEY
Legal Subdivision	TAMALPAIS VLY 01
Legal Tract	1
Legal Lot Number	87,86
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3015
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 Individual Names on Record
Mailing Address	407 ASH ST, MILL VALLEY, CA 94941-3966
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2021	Grant Deed, Transfer · Conventional Mortgage PREMIER MORTGAGE RESOURCES LLC
Dec 11, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 27, 2021 · Amount on Record
Deed Sale	Oct 27, 2021 · Amount on Record
Prior Sale	Dec 29, 2010 · Amount on Record
Deed Document Number	202165361
Prior Transfer Date	Nov 25, 2020
Prior Transfer Doc	0000063627
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 27, 2021
Property Address	407 ASH ST, MILL VALLEY, CA 94941-3966
Document Number	0000065361
Map Reference	MB 2 PG 119
Instrument Date	Oct 20, 2021
Instrument	2021-0065361
Transaction Type	Transfer
Record Updated	Nov 8, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,530.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	407 ASH ST, MILL VALLEY, CA 94941-3966

Mortgage

Document Number	0000065362
Date	Oct 27, 2021
Instrument	2021-0065362

Lender

Name	PREMIER MORTGAGE RESOURCES LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

December 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Dec 11, 2020
Property Address	407 ASH ST, MILL VALLEY, CA 94941-3966
Document Number	0000063627
Map Reference	MB 2 PG 119
Instrument Date	Nov 25, 2020
Instrument	2020-0063627
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIDELITY NATIONAL TITLE CO

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
Relationship	Family Trust
Address	407 ASH ST, MILL VALLEY, CA 94941-3966

Mortgage

Document Number	0000063628
Date	Dec 11, 2020
Instrument	2020-0063628

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

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		$2,683,366 (+2%) Land $1,731,872 Building $951,494
2025	$36,389.00 (+13.03%) Homeowner's exemption	$2,630,760 (+12.14%) Land $1,697,920 Building $932,840
2023	$32,193.00 (+2.5%) Homeowner's exemption	$2,346,000 Land $1,632,000 Building $714,000
2022	$31,408.00

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	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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