50 Willow Ave, Ross, CA 94957 Property Records

Marin County property record for 50 Willow Ave, Ross, CA 94957

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 2,510 sqft · built 1918
Lot Size	0.214 acres (9,300 sqft)
Owner	2 Company Names on File
Last Sale	$2,695,000 (May 2016)
Tax Bill	$41,421 (2025)
Deeds & Mortgages	Dec 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`073-232-24`

Property Details

APN / Parcel Number

Primary APN	`073-232-24`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,510 sqft Living Area
Basement Area	1,370 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1986
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tile
Lot Area	9,300 sqft (0.214 acres)
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Pool Area	420 sqft
Deck Area	181 sqft
Patio Area	181 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	50 WILLOW AVE
City	ROSS
State	CA
Zip	94957-9693
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	SAN ANSELMO VLY LANDS
Legal Lot Number	8-10
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	2
Census Block	2012
Census Tract	118100

Owner

Source: Marin County records · APN 073-232-24

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	88 WELLINGTON AVE, SAN ANSELMO, CA 94960-2551
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 04, 2016 · Amount on Record
Deed Sale	May 04, 2016 · Amount on Record
Prior Sale	Jan 07, 2013 · Amount on Record
Deed Document Number	201619513
Last Transfer Date	Nov 14, 2018
Transfer Doc	0000043801
Record Updated	Sep 20, 2026

December 2018: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Dec 26, 2018
Property Address	50 WILLOW AVE, ROSS, CA 94957-9693
Document Number	0000043801
Instrument Date	Nov 14, 2018
Instrument	43801
Record Updated	Jan 09, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	88 WELLINGTON AVE SAN ANSELMO CA 949602551, SAN ANSELMO, CA 94960-2551

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
Municipality	Ross Town
Elementary School District	Ross 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		$3,256,969 (+2%) Land $2,052,648 Building $1,204,321
2025	$41,421.00 (+4.75%)	$3,193,121 (+4.04%) Land $2,012,409 Building $1,180,712
2023	$39,544.00 (+2.93%)	$3,069,148 Land $1,934,277 Building $1,134,871
2022	$38,417.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 130 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	130 in force
Nearby Flood Claims	229 (1980–2025)
Claims Outside the SFHA	17 of 229
Most Recent Claim	Apr 2025 · other causes
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 101 claims Severe Storms & Flooding, Feb 1986 · 27 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 42 claims

Wildfire

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
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
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile USA, Unwired.

Based on FCC filings for 255 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System 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.