341 Williams St, San Leandro, CA 94577 Property Records

Alameda County property record for 341 Williams St, San Leandro, CA 94577

Property Summary

Property Type	Quadplex
Details	6 bd · 5.5 ba · 3,440 sqft · built 1969
Lot Size	0.145 acres (6,301 sqft)
Owner	Trust Name on File
Last Sale	$1,285,000 (Jun 2019)
Tax Bill	$20,340 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Jun 2019 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`75-9-4`

Property Details

APN / Parcel Number

Primary APN	`75-9-4`
Alternative APN	`075-0009-004-00`

Interior

Bedrooms	6 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Units	4 Units
Stories	2 Stories
Building Area	3,440 sqft Living Area

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1969
Construction Type	Wood
Lot Area	6,301 sqft (0.145 acres)

Location & Zoning

Street Address	341 WILLIAMS ST
City	SAN LEANDRO
State	CA
Zip	94577-5860
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	LOT: 00004 BLK: AR: 0075 PAGE: 0009
Legal Subdivision	SAN LEANDRO
Legal Block	9
Legal Lot Number	C
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2017
Census Tract	432601

Owner

341 Williams St, a quadplex, is held in a trust since June 2019.

Source: Alameda County records, as of August 5, 2026

Owner of Record	Trust Name on File
Mailing Address	1120 GRIMLEY LN, SAN JOSE, CA 95120-4220
Owner Type	Company
Vesting	Trust

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
Jan 19, 2022	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Jun 28, 2019	Grant Deed, Transfer · ARM FIRST REPUBLIC BANK
Mar 10, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 28, 2019 · Amount on File
Deed Sale	Jun 28, 2019 · Amount on File
Prior Sale	Jun 14, 2013 · Amount on File
Deed Document Number	2019123675
Prior Transfer Date	Feb 27, 2017
Prior Transfer Doc	0000059553
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	341 WILLIAMS ST, SAN LEANDRO, CA 94577-5860
Transaction Type	Mortgage
Record Updated	Feb 9, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1120 GRIMLEY LN, SAN JOSE, CA 95120-4220

Mortgage

Document Number	0000012153
Date	Jan 19, 2022
Instrument	2022012153

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.91%
Type Change Date	Feb 1, 2029
Change Frequency	Monthly
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	1-Year CMT
Max Rate	10.9%

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 28, 2019
Property Address	341 WILLIAMS ST, SAN LEANDRO, CA 94577-5860
Document Number	0000123675
Map Reference	MB 1 PG 19
Instrument Date	Jun 12, 2019
Instrument	2019123675
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	ORANGE COAST TTL CO OF NOCAL

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1120 GRIMLEY LN, SAN JOSE, CA 95120-4220

Mortgage

Document Number	0000123676
Date	Jun 28, 2019
Instrument	2019123676

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	4.05%
Type Change Date	Jul 1, 2026
Change Frequency	Monthly
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	1-Year CMT
Max Rate	10.9%

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 10, 2017
Property Address	341 WILLIAMS ST, SAN LEANDRO, CA 94577-5860
Document Number	0000059553
Instrument Date	Feb 27, 2017
Instrument	59553
Transaction Type	Transfer
Record Updated	Mar 24, 2017
Title Company	ATTORNEY ONLY

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	1373 VERSAILLES AVE ALAMEDA CA 945014719, ALAMEDA, CA 94501-4719

Tax Assessment & Valuation

The 2025 property tax bill for 341 Williams St was $20,340.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	San Leandro City
Unified School District	San Leandro Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,462,085 (+2%) Land $438,625 Building $1,023,460
2025	$20,340.00	$1,433,417 Land $430,025 Building $1,003,392
2023	$19,310.00	$1,377,763 Land $413,329 Building $964,434

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

Flood

FEMA maps place 341 Williams St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 341 Williams St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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 792 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Starlink Satellite	280 / 30

May also be available: GeoLinks, T-Mobile, Verizon.

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