50 Platt Ave, Sausalito, CA 94965 Property Records

Marin County property record for 50 Platt Ave, Sausalito, CA 94965

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,097 sqft · built 1979
Lot Size	0.113 acres (4,928 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,300,000 (Jul 2024)
Tax Bill	$29,259 (2025)
Deeds & Mortgages	Jun 2020 Loan Modification Apr 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`064-204-30`

Property Details

APN / Parcel Number

Primary APN	`064-204-30`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,097 sqft Living Area

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1983
Architectural Style	Contemporary
Roof Material	Composition Shingle
Lot Area	4,928 sqft (0.113 acres)
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Pool Area	180 sqft
Deck Area	429 sqft
Patio Area	429 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	50 PLATT AVE
City	SAUSALITO
State	CA
Zip	94965-1896
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP A3 627
Legal Subdivision	SAUSALITO BAY LAND CO MAP 03
Legal Block	33
Legal Lot Number	42
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3005
Census Tract	130204

Owner

Source: Marin County records, as of August 26, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	50 PLATT AVE, SAUSALITO, CA 94965-1896
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2020	Loan Modification, Mortgage · Conventional Mortgage CURTIS M COURNALE
Apr 24, 2019	Quit Claim Deed, Transfer CURTIS M COURNALE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 2, 2024 · Amount on Record
Deed Sale	Jul 2, 2024 · Amount on Record
Prior Sale	Jun 17, 1999 · Amount on Record
Deed Document Number	202418856
Prior Transfer Date	Oct 20, 1997
Prior Transfer Doc	0000064703
Record Updated	Oct 29, 2026

June 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	MARIN CA
Property Address	50 PLATT AVE, SAUSALITO, CA 94965-1896
Document Number	0000026690
Instrument Date	Jun 8, 2020
Transaction Type	Mortgage
Record Updated	Jul 10, 2020
Title Company	ATTORNEY ONLY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	50 PLATT AVE SAUSALITO CA 949651896, SAUSALITO, CA 94965-1896

Mortgage

Document Number	0000026690
Date	Jun 25, 2020
Instrument	26690

Lender

Name	CURTIS M COURNALE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	60 Months
Due	Jun 24, 2025

Interest

Rate	10.5%

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Apr 24, 2019
Property Address	50 PLATT AVE, SAUSALITO, CA 94965-1896
Document Number	0000013455
Instrument Date	Apr 15, 2019
Instrument	13455
Transaction Type	Transfer
Record Updated	May 20, 2021
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	50 PLATT AVE SAUSALITO CA 949651896, SAUSALITO, CA 94965-1896

Mortgage

Document Number	13456
Date	Apr 24, 2019
Instrument	13456

Lender

Name	CURTIS M COURNALE
Address	4630 GEARY BLVD, SAN FRANCISCO, CA 94118-2954

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Sausalito City
Elementary School District	Sausalito 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		$2,346,000 (+2%) Land $1,326,000 Building $1,020,000
2025	$29,259.00 (+72.18%) Homeowner's exemption	$2,300,000 (+80.48%) Land $1,300,000 Building $1,000,000
2023	$16,993.00 (+3.7%) Homeowner's exemption	$1,274,402 Land $756,050 Building $518,352
2022	$16,386.00

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
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	1 (2023)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 42% of the US · lower than 75% of California
Wildfire Likelihood	0.06% 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 294 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Networks, T-Mobile, Verizon.

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