840 Sybil Ave, San Leandro, CA 94577 Property Records

Alameda County property record for 840 Sybil Ave, San Leandro, CA 94577

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,873 sqft · built 1948
Lot Size	0.134 acres (5,820 sqft)
Owner	2 Individual Names on File
Last Sale	$480,000 (Nov 2003)
Tax Bill	$9,360 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Nov 2019 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`77-508-14`

Property Details

APN / Parcel Number

Primary APN	`77-508-14`
Alternative APN	`077-0508-014-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,873 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	L-Shape
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,820 sqft (0.134 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	840 SYBIL AVE
City	SAN LEANDRO
State	CA
Zip	94577-5229
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00084 BLK: TR: 0700
Legal Subdivision	TRACT 700
Legal Tract	0700
Legal Lot Number	84
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2013
Census Tract	432700

Owner

840 Sybil Ave is owned and occupied by two individuals who acquired it in January 2004.

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

Owner of Record	2 Individual Names on File
Mailing Address	840 SYBIL AVE, SAN LEANDRO, CA 94577-5229
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Sep 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage WINNPOINTE CORPORATION
Nov 6, 2019	Deed of Trust, Mortgage · Line of Credit FIRST UNITED CU
Jan 10, 2017	Deed of Trust, Mortgage · Line of Credit FIRST UNITED CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 21, 2003 · Amount on File
Deed Sale	Nov 21, 2003 · Amount on File
Deed Document Number	2003689817
Last Transfer Date	Jan 7, 2004
Transfer Doc	0000013685
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	840 SYBIL AVE, SAN LEANDRO, CA 94577-5229
Transaction Type	Mortgage
Record Updated	Dec 9, 2022
Title Company	ORANGE COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	840 SYBIL AVE, SAN LEANDRO, CA 94577-5229

Mortgage

Document Number	0000318941
Date	Sep 23, 2021
Instrument	2021318941

Lender

Name	WINNPOINTE CORPORATION
Type	Mortgage Company
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2051

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	840 SYBIL AVE, SAN LEANDRO, CA 94577-5229
Document Number	0000229649
Instrument Date	Nov 6, 2019
Transaction Type	Mortgage
Record Updated	Dec 11, 2019
Title Company	SERVICELINK CRS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	840 SYBIL AVE SAN LEANDRO CA 945775229, SAN LEANDRO, CA 94577-5229

Mortgage

Document Number	0000229649
Date	Nov 8, 2019
Instrument	229649

Lender

Name	FIRST UNITED CU
Type	Credit Union
Address	PLEASANTON, CA 94588-2718

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Nov 7, 2049

Interest

Rate Type	Adjustable Rate

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	840 SYBIL AVE, SAN LEANDRO, CA 94577-5229
Document Number	0000009723
Instrument Date	Jan 10, 2017
Transaction Type	Mortgage
Record Updated	Aug 15, 2018
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	840 SYBIL AVE SAN LEANDRO CA 945775229, SAN LEANDRO, CA 94577-5229

Mortgage

Document Number	0000009723
Date	Jan 12, 2017
Instrument	9723

Lender

Name	FIRST UNITED CU
Type	Credit Union
Address	PLEASANTON, CA 94588-2718

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jan 11, 2047

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 840 Sybil Ave was $9,360 with a homeowner's exemption.

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		$689,067 (+0.97%) Land $208,820 Building $487,247
2025	$9,360.00 Homeowner's exemption	$682,420 Land $204,726 Building $477,694
2023	$8,953.00 Homeowner's exemption	$655,924 Land $196,777 Building $459,147	$882,270

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

Flood

FEMA maps place 840 Sybil Ave 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

Wildfire risk around 840 Sybil Ave is low, with a 0.01% annual chance of 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	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 815 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
T-Mobile Fixed Wireless	100 / 20

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

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