129 Prospect Ave, Sausalito, CA 94965 Property Records

Marin County property record for 129 Prospect Ave, Sausalito, CA 94965

Property Summary

Property Type	Duplex
Details	5 bd · 3 ba · 3,079 sqft · built 1957
Lot Size	0.127 acres (5,512 sqft)
Owner	2 Company Names on Record
Last Sale	$1,550,000 (Jan 2005)
Tax Bill	$27,930 (2025)
Deeds & Mortgages	Apr 2026 Sale Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`065-225-02`

Property Details

APN / Parcel Number

Primary APN	`065-225-02`
Alternative APN	`06522121`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Units	2 Units
Building Area	3,079 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1985
Architectural Style	Duplex Single
Lot Area	5,512 sqft (0.127 acres)
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Deck Area	1,217 sqft
Patio Area	1,217 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Old Parcel Number	06522121
Street Address	129 PROSPECT AVE
City	SAUSALITO
State	CA
Zip	94965-2332
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1005
Census Tract	130201

Owner

Source: Marin County records, 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 Record
Mailing Address	129 PROSPECT AVE, SAUSALITO, CA 94965-2332
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 1, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Feb 19, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage THE FEDERAL SAVINGS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 21, 2005 · Amount on Record
Deed Sale	Jan 21, 2005 · Amount on Record
Deed Document Number	20054810
Last Transfer Date	Feb 10, 2021
Transfer Doc	0000011967
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 1, 2026
Property Address	129 PROSPECT AVE, SAUSALITO, CA 94965-2332
Document Number	0000009368
Instrument Date	Mar 31, 2026
Instrument	20269368
Transaction Type	Transfer
Record Updated	Aug 27, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	129 PROSPECT AVE, SAUSALITO, CA 94965-2332

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Feb 19, 2021
Property Address	129 PROSPECT AVE, SAUSALITO, CA 94965-2332
Document Number	0000011967
Instrument Date	Feb 10, 2021
Instrument	2021-0011967
Transaction Type	Transfer
Record Updated	Aug 23, 2022
Title Company	SERVICELINK

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
Relationship	Joint Tenants
Address	129 PROSPECT AVE, SAUSALITO, CA 94965-2332

Mortgage

Document Number	0000011968
Date	Feb 19, 2021
Instrument	2021-0011968

Lender

Name	THE FEDERAL SAVINGS BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

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		$2,241,189 (+2%) Land $1,279,485 Building $961,704
2025	$27,930.00 (+1.26%) Homeowner's exemption	$2,197,253 (+4.04%) Land $1,254,402 Building $942,851
2023	$27,582.00 (-1.24%) Homeowner's exemption	$2,111,950 Land $1,205,703 Building $906,247
2022	$27,928.00

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 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

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 50% of the US · lower than 70% of California
Wildfire Likelihood	0.09% 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 616 locations within half a mile, as of December 31, 2025

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 Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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