35 Dorset Ln, Mill Valley, CA 94941 Property Records

Marin County property record for 35 Dorset Ln, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,660 sqft · built 1953
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Trust Names on File
Last Sale	$840,000 (Apr 2013)
Tax Bill	$16,056 (2025)
Deeds & Mortgages	Dec 2020 Mortgage
Flood Zone	Zone AO (high risk)
APN	`030-173-01`

Property Details

APN / Parcel Number

Primary APN	`030-173-01`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,660 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1972
Architectural Style	Contemporary
Lot Area	6,000 sqft (0.138 acres)
Garage Area	360 sqft
Deck Area	258 sqft
Patio Area	258 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	35 DORSET LN
City	MILL VALLEY
State	CA
Zip	94941-5203
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L18 /B7P84 M SUTTON MANOR #1
Legal Subdivision	SUTTON MANOR #1
Legal Tract	1
Legal Lot Number	18
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1022
Census Tract	126200

Owner

35 Dorset Ln is owner-occupied and held in a trust since December 2020.

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

Owner of Record	2 Trust Names on File
Mailing Address	35 DORSET LN, MILL VALLEY, CA 94941-5203
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living 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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 17, 2013 · Amount on File
Deed Sale	Apr 17, 2013 · Amount on File
Prior Sale	Jan 23, 2004 · Amount on File
Deed Document Number	201326784
Last Transfer Date	Dec 11, 2020
Transfer Doc	0000065840
Record Updated	Oct 29, 2026

December 2020: Correction Deed

Document Type	Correction Deed
Jurisdiction	MARIN CA
Recording Date	Dec 21, 2020
Property Address	35 DORSET LN, MILL VALLEY, CA 94941-5203
Document Number	0000065840
Map Reference	VOL 7 PG 84
Instrument Date	Dec 11, 2020
Instrument	2020-0065840
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	35 DORSET LN, MILL VALLEY, CA 94941-5203

Mortgage

Document Number	0000065841
Date	Dec 21, 2020
Instrument	2020-0065841

Lender

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

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 35 Dorset Ln was $16,056.

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
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		$1,055,040 (+2%) Land $640,560 Building $414,480
2025	$16,056.00	$1,034,358 Land $628,003 Building $406,355
2023	$15,764.00 (+6.62%)	$994,198 Land $603,620 Building $390,578
2022	$14,785.00

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

Flood

FEMA maps place 35 Dorset Ln in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AO high risk · sheet flow 1–3 ft
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 86 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	108 units insured incl. 22 condo units
Nearby Flood Claims	9 (1982–2019)
Claims Outside the SFHA	1 of 9
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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 35 Dorset Ln 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	None beyond 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 367 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Unwired.

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