165 Prospect Ave, Sausalito, CA 94965 Property Records

Marin County property record for 165 Prospect Ave, Sausalito, CA 94965

Property Summary

Property Type	Duplex
Details	5 bd · 5.5 ba · 3,301 sqft · built 1958
Lot Size	0.129 acres (5,600 sqft)
Owner	2 Company Names on File
Last Sale	$1,230,000 (May 2009)
Tax Bill	$21,979 (2025)
Deeds & Mortgages	Nov 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`065-224-13`

Property Details

APN / Parcel Number

Primary APN	`065-224-13`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Units	2 Units
Building Area	3,301 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Architectural Style	Colonial
Lot Area	5,600 sqft (0.129 acres)
Deck Area	2,208 sqft
Patio Area	2,208 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	165 PROSPECT AVE
City	SAUSALITO
State	CA
Zip	94965-2332
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	SAUSALITO BAY LAND CO MAP
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1005
Census Tract	130201

Owner

Source: Marin County records · APN 065-224-13

Assessment roll updated July 13, 2026 · Last verified July 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	165 PROSPECT AVE, SAUSALITO, CA 94965-2332
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 29, 2009 · Amount on Record
Deed Sale	May 29, 2009 · Amount on Record
Prior Sale	Dec 23, 1994 · Amount on Record
Deed Document Number	200929312
Last Transfer Date	Oct 12, 2018
Transfer Doc	0000038925
Record Updated	Sep 20, 2026

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Nov 09, 2018
Property Address	165 PROSPECT AVE, SAUSALITO, CA 94965-2332
Document Number	0000038925
Instrument Date	Oct 12, 2018
Instrument	38925
Transaction Type	Transfer
Record Updated	Nov 22, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	165 PROSPECT AVE SAUSALITO CA 949652332, SAUSALITO, CA 94965-2332

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$1,608,939 (+2%) Land $919,394 Building $689,545
2025	$21,979.00 (+7.4%) Homeowner's exemption	$1,577,395 (+4.04%) Land $901,369 Building $676,026
2023	$20,465.00 (+4.15%) Homeowner's exemption	$1,516,158 Land $866,376 Building $649,782
2022	$19,649.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 15 individual policies
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	75 units insured incl. 60 condo units
Nearby Flood Claims	6 (1982–2021)
Claims Outside the SFHA	5 of 6
Most Recent Claim	Oct 2021 · other causes

Wildfire

Wildfire Risk	Moderate above 50% of the US · lower than 70% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Etheric Communications, LLC. Fixed Wireless	250 / 100

May also be available: California Internet, T-Mobile USA.

Based on FCC filings for 616 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.