15 Prospect Ave, Sausalito, CA 94965 Property Records

Marin County property record for 15 Prospect Ave, Sausalito, CA 94965

Property Summary

Property Type	Single Family Home
Details	2 bd · 4.5 ba · 2,806 sqft · built 1953
Lot Size	0.256 acres (11,160 sqft)
Owner	2 Company Names on File
Last Sale	$4,750,000 (Oct 2025)
Tax Bill	$20,867 (2025)
Deeds & Mortgages	Oct 2025 Sale Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`065-162-25`

Property Details

APN / Parcel Number

Primary APN	`065-162-25`

Interior

Bedrooms	2 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,806 sqft Living Area
Basement Area	254 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1967
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Tar & Gravel
Lot Area	11,160 sqft (0.256 acres)
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces
Pool Type	Spa / Hot Tub (No Pool)
Deck Area	912 sqft
Patio Area	1,458 sqft

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	15 PROSPECT AVE
City	SAUSALITO
State	CA
Zip	94965-2345
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	PART OF LOT 8,9
Legal Subdivision	WARBURTON
Legal Lot Number	8
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3006
Census Tract	130201

Owner

Source: Marin County assessment roll, 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 File
Mailing Address	15 PROSPECT AVE, SAUSALITO, CA 94965-2345
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2025	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Sep 20, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 27, 2025 · Amount on Record
Deed Sale	Oct 27, 2025 · Amount on Record
Deed Document Number	202527607
Prior Transfer Date	Sep 20, 2010
Prior Transfer Doc	0000047472
Record Updated	Sep 20, 2026

October 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 27, 2025
Property Address	15 PROSPECT AVE, SAUSALITO, CA 94965-2345
Document Number	0000027607
Instrument Date	Oct 7, 2025
Instrument	2025-0027607
Transaction Type	Transfer
Record Updated	Nov 13, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$5,225.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	15 PROSPECT AVE, SAUSALITO, CA 94965-2345

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	15 PROSPECT AVE, SAUSALITO, CA 94965-2345
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000034635
Date	Sep 20, 2019
Instrument	2019-0034635

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Oct 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.75%
Index	1-Year LIBOR
Max Rate	7.75%

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		$4,750,000 (+209.36%) Land $3,000,000 Building $1,750,000
2025	$20,867.00 (+8.02%) Homeowner's exemption	$1,535,436 (+4.04%) Land $707,292 Building $828,144
2023	$19,317.00 (+3.57%) Homeowner's exemption	$1,475,816 Land $679,828 Building $795,988
2022	$18,652.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	9 in force
Nearby Flood Claims	10 (1982–1998)
Claims Outside the SFHA	10 of 10
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 4 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

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

May also be available: California Internet, Etheric Communications, LLC., Radiate Holdings, T-Mobile USA.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Prospect Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures