309 Sunset Way, Mill Valley, CA 94941 Property Records

Marin County property record for 309 Sunset Way, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,073 sqft · built 1990
Lot Size	0.04 acres (1,725 sqft)
Owner	2 Company Names on File
Last Sale	$777,000 (Sep 2009)
Tax Bill	$18,942 (2025)
Deeds & Mortgages	Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`050-163-13`

Property Details

APN / Parcel Number

Primary APN	`050-163-13`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	2,073 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1991
Architectural Style	Contemporary
Lot Area	1,725 sqft (0.04 acres)
Garage Area	458 sqft
Parking Spaces	2 Parking Spaces
Deck Area	333 sqft
Patio Area	333 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	309 SUNSET WAY
City	MILL VALLEY
State	CA
Zip	94941-3899
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUNSET MAY CONDOS UN 2 MAP 000024 00050
Legal Subdivision	SUNSET WAY CONDO
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1011
Census Tract	128100

Owner

Source: Marin County records · APN 050-163-13

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	309 SUNSET WAY, MILL VALLEY, CA 94941-3899
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 16, 2009 · Amount on Record
Deed Sale	Sep 16, 2009 · Amount on Record
Prior Sale	Nov 22, 2004 · Amount on Record
Deed Document Number	200953047
Last Transfer Date	Nov 13, 2012
Transfer Doc	0000072602
Record Updated	Sep 20, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	309 SUNSET WAY, MILL VALLEY, CA 94941-3899
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	309 SUNSET WAY, MILL VALLEY, CA 94941-3899

Mortgage

Document Number	0000001792
Date	Jan 11, 2021
Instrument	2021-0001792

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Feb 01, 2041

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$1,020,318 (+2%) Land $526,616 Building $493,702
2025	$18,942.00 (+2.09%) Homeowner's exemption	$1,000,315 (+4.04%) Land $516,292 Building $484,023
2023	$18,554.00 (+3.67%) Homeowner's exemption	$961,480 Land $496,248 Building $465,232
2022	$17,898.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), as of October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411281001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AH, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Apr 1998 · Severe Winter Storms And Flooding

Wildfire

Wildfire Risk	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Unwired, Verizon.

Based on FCC filings for 436 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA2110002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.