4 Willow Hill Rd, Ross, CA 94957 Property Records

Marin County property record for 4 Willow Hill Rd, Ross, CA 94957

Property Summary

Property Type	Single Family Home
Details	9 bd · 6 ba · 4,633 sqft · built 1964
Lot Size	1.99 acres (87,000 sqft)
Owner	2 Company Names on Record
Last Sale	$3,400,000 (Sep 2015)
Tax Bill	$54,702 (2025)
Deeds & Mortgages	Nov 2022 Line of Credit Jul 2017 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`073-252-14`

Property Details

APN / Parcel Number

Primary APN	`073-252-14`

Interior

Bedrooms	9 Beds
Full Baths	6 Baths
Building Area	4,633 sqft Living Area
Basement Area	72 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1989
Architectural Style	Contemporary
Lot Area	87,000 sqft
Garage Area	450 sqft
Parking Spaces	2 Parking Spaces
Deck Area	983 sqft
Patio Area	983 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4 WILLOW HILL RD
City	ROSS
State	CA
Zip	94957-9694
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	RAYMOND TRACT
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	2
Census Block	2011
Census Tract	118100

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 Company Names on Record
Mailing Address	PO BOX 695, ROSS, CA 94957-0695
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Nov 28, 2022	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Jul 19, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Nov 29, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Jul 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 24, 2015 · Amount on Record
Deed Sale	Sep 24, 2015 · Amount on Record
Prior Sale	Mar 28, 2000
Deed Document Number	201546070
Prior Transfer Date	Mar 1, 2006
Prior Transfer Doc	0000013696
Record Updated	Oct 29, 2026

November 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	4 WILLOW HILL RD, ROSS, CA 94957-9694
Transaction Type	Mortgage
Record Updated	Dec 13, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 695, ROSS, CA 94957-0695

Mortgage

Document Number	0000038734
Date	Nov 28, 2022
Instrument	2022-0038734

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Nov 26, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	4 WILLOW HILL RD, ROSS, CA 94957-9694
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000028758
Date	Jul 19, 2017
Instrument	2017-0028758

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2047

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	4 WILLOW HILL RD, ROSS, CA 94957-9694
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000047471
Date	Nov 29, 2017
Instrument	2017-0047471

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Dec 20, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	4 WILLOW HILL RD, ROSS, CA 94957-9694
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000030937
Date	Jul 17, 2020
Instrument	2020-0030937

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.95%
Type Change Date	Aug 1, 2030
Change Frequency	Monthly
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$4,439,353 (+2%) Land $2,674,479 Building $1,764,874
2025	$54,702.00 (+4.74%) Homeowner's exemption	$4,352,327 (+4.04%) Land $2,622,050 Building $1,730,277
2023	$52,227.00 (+2.73%) Homeowner's exemption	$4,183,348 Land $2,520,249 Building $1,663,099
2022	$50,841.00

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 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

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
Adjoins Burnable Land	Yes

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 255 locations within half a mile, as of December 31, 2025

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, Unwired.

Cell Coverage

5G (outdoors only) and 4G LTE

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