904 Williams St, San Leandro, CA 94577 Property Records

Alameda County property record for 904 Williams St, San Leandro, CA 94577

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,050 sqft · built 1910
Lot Size	0.186 acres (8,100 sqft)
Owner	2 Individual Names on Record
Last Sale	$350,000 (Jul 2008)
Tax Bill	$6,478 (2025)
Deeds & Mortgages	Oct 2018 Loan Modification Oct 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`77A-639-2`

Property Details

APN / Parcel Number

Primary APN	`77A-639-2`
Alternative APN	`077A-0639-002-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,050 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	8,100 sqft (0.186 acres)

Location & Zoning

Street Address	904 WILLIAMS ST
City	SAN LEANDRO
State	CA
Zip	94577-2614
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: AR: 077A PAGE: 0639
Legal Subdivision	WARDS ADD
Legal Block	2
Legal Lot Number	12
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2006
Census Tract	432501

Owner

Source: Alameda County records, as of August 5, 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	904 WILLIAMS ST, SAN LEANDRO, CA 94577-2614
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 11, 2018	Loan Modification, Mortgage · Line of Credit BANK OF MARIN
Oct 27, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF MARIN

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 9, 2008 · Amount on Record
Deed Sale	Jul 9, 2008 · Amount on Record
Prior Sale	Apr 13, 2007 · Amount on Record
Deed Document Number	2008210971
Prior Transfer Date	Oct 6, 1997
Prior Transfer Doc	0000281285
Record Updated	Oct 29, 2026

October 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ALAMEDA CA
Property Address	904 WILLIAMS ST, SAN LEANDRO, CA 94577-2614
Document Number	0000204665
Instrument Date	Oct 11, 2018
Transaction Type	Mortgage
Record Updated	Nov 9, 2018
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	904 WILLIAMS ST SAN LEANDRO CA 945772614, SAN LEANDRO, CA 94577-2614

Mortgage

Document Number	0000204665
Date	Oct 23, 2018
Instrument	204665

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	904 WILLIAMS ST, SAN LEANDRO, CA 94577-2614
Document Number	0000249435
Instrument Date	Oct 27, 2017
Transaction Type	Mortgage
Record Updated	Dec 11, 2017
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	904 WILLIAMS ST SAN LEANDRO CA 945772614, SAN LEANDRO, CA 94577-2614

Mortgage

Document Number	0000249435
Date	Nov 13, 2017
Instrument	249435

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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	Assessed Market Value
2026		$452,696 (+0.45%) Land $137,909 Building $321,787
2025	$6,478.00 (+4.99%) Homeowner's exemption	$450,684 (+4.04%) Land $135,205 Building $315,479
2023	$6,170.00 Homeowner's exemption	$433,187 Land $129,956 Building $303,231	$553,590

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 538 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 · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks, Verizon.

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