40 Madrona Ave, Ross, CA 94957 Property Records

Marin County property record for 40 Madrona Ave, Ross, CA 94957

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,159 sqft · built 1950
Lot Size	0.388 acres (16,900 sqft)
Owner	2 Company Names on Record
Last Sale	$5,600,000 (Jun 2016)
Tax Bill	$55,302 (2025)
Deeds & Mortgages	Feb 2026 Line of Credit Mar 2022 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`073-232-29`

Property Details

APN / Parcel Number

Primary APN	`073-232-29`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	3,159 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Lot Area	16,900 sqft (0.388 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Deck Area	981 sqft
Patio Area	1,801 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	40 MADRONA AVE
City	ROSS
State	CA
Zip	94957-9667
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	2
Census Block	2012
Census Tract	118100

Owner

Source: Marin County records, as of August 27, 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 1192, ROSS, CA 94957-1192
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Feb 19, 2026	Deed of Trust, Mortgage · Line of Credit REDWOOD CU
Mar 17, 2022	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
May 31, 2019	Intrafamily Transfer, Transfer · Line of Credit FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 15, 2016 · Amount on Record
Deed Sale	Jun 15, 2016 · Amount on Record
Deed Document Number	201626541
Last Transfer Date	May 24, 2019
Transfer Doc	0000018664
Record Updated	Oct 29, 2026

February 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	40 MADRONA AVE, ROSS, CA 94957-9667
Transaction Type	Mortgage
Record Updated	Mar 4, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 119, ROSS, CA 94957-0119

Mortgage

Document Number	0000003836
Date	Feb 19, 2026
Instrument	2026-0003836

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Feb 15, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	40 MADRONA AVE, ROSS, CA 94957-9667
Transaction Type	Mortgage
Record Updated	Mar 30, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1192, ROSS, CA 94957-1192

Mortgage

Document Number	0000010449
Date	Mar 17, 2022
Instrument	2022-0010449

Lender

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

Agreement

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

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	May 31, 2019
Property Address	40 MADRONA AVE, ROSS, CA 94957-9667
Document Number	0000018664
Instrument Date	May 24, 2019
Instrument	2019-0018664
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

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
Address	40 MADRONA AVE, ROSS, CA 94957-9667

Mortgage

Document Number	0000018665
Date	May 31, 2019
Instrument	2019-0018665

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 26, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$4,471,850 (+1.57%) Land $2,052,648 Building $2,419,202
2025	$55,302.00 (+30.33%)	$4,402,809 (+32.66%) Land $2,012,409 Building $2,390,400
2023	$42,433.00 (+2.86%)	$3,318,753 Land $1,934,277 Building $1,384,476
2022	$41,255.00

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	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Direct burnable vegetation

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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