57 Sonora Way, Corte Madera, CA 94925 Property Records

Marin County property record for 57 Sonora Way, Corte Madera, CA 94925

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,740 sqft · built 1958
Lot Size	0.216 acres (9,425 sqft)
Owner	Individual Name on File
Tax Bill	$8,910 (2025)
Deeds & Mortgages	Feb 2024 Sale Nov 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`026-143-08`

Property Details

APN / Parcel Number

Primary APN	`026-143-08`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,740 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1963
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	9,425 sqft (0.216 acres)
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces
Deck Area	384 sqft
Patio Area	384 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	57 SONORA WAY
City	CORTE MADERA
State	CA
Zip	94925-2071
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 137
Legal Subdivision	MARIN ESTATES
Legal Lot Number	137
Jurisdiction	MARIN CA
Township / Civil Division	ROSS VALLEY
Census Block Group	3
Census Block	3006
Census Tract	121200

Owner

57 Sonora Way is owned and occupied by an individual who acquired it in January 2024.

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

Owner of Record	Individual Name on File
Mailing Address	57 SONORA WAY, CORTE MADERA, CA 94925-2071
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Feb 1, 2024	Grant Deed, Transfer CAL LAND TITLE COMPANY
Nov 13, 2017	Quit Claim Deed ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jan 29, 2024
Transfer Doc	0000003079
Record Updated	Sep 20, 2026

February 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Feb 1, 2024
Property Address	57 SONORA WAY, CORTE MADERA, CA 94925-2071
Document Number	0000003079
Map Reference	MB 8 PG 110
Instrument Date	Jan 29, 2024
Instrument	2024-0003079
Transaction Type	Transfer
Record Updated	Feb 13, 2024
Title Company	CAL LAND TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	57 SONORA WAY, CORTE MADERA, CA 94925-2071

November 2017: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Nov 13, 2017
Property Address	57 SONORA WAY, CORTE MADERA, CA 94925-2071
Document Number	0000044931
Instrument Date	Oct 31, 2017
Instrument	44931
Record Updated	Jan 3, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	57 SONORA WAY CORTE MADERA CA 949252071, CORTE MADERA, CA 94925-2071

Tax Assessment & Valuation

The 2025 property tax bill for 57 Sonora Way was $8,910 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Corte Madera Town
Elementary School District	Reed Union 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		$574,715 (+2%) Land $217,519 Building $357,196
2025	$8,910.00 Homeowner's exemption	$563,446 Land $213,254 Building $350,192
2023	$5,905.00 (+1.55%) Homeowner's exemption	$341,971 Land $129,430 Building $212,541
2022	$5,815.00

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

Flood

FEMA maps place 57 Sonora Way in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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 File median of 57 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	57 in force
Nearby Flood Claims	6 (1982–2017)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 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 57 Sonora Way is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.02% 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 220 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks.

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