Alameda County property record for 531 Sybil Ave, San Leandro, CA 94577
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,008 sqft · built 1945 |
| Lot Size | 0.147 acres (6,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $130,000 (Jan 2003) |
| Tax Bill | $3,935 (2025) |
| Deeds & Mortgages | Jul 2023 Second Mortgage Oct 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 77-572-35 |
| Primary APN | 77-572-35 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 6,400 sqft (0.147 acres) |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 531 SYBIL AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-5068 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT: 00035 BLK: AR: 0077 PAGE: 0572 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 432602 |
531 Sybil Ave is owned and occupied by an individual who acquired it in June 2009.
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 3, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage 1ST UNITED CREDIT UNION |
| Oct 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Jul 15, 2020 | Deed of Trust, Mortgage · Conventional Mortgage 1ST UNITED SERVICES CU |
| Jun 1, 2018 | Deed of Trust, Mortgage · Conventional Mortgage FIRST UNITED CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 31, 2003 · Amount on File |
| Deed Sale | Jan 31, 2003 · Amount on File |
| Prior Sale | May 3, 1996 · Amount on File |
| Deed Document Number | 200358691 |
| Last Transfer Date | Jun 3, 2009 |
| Transfer Doc | 0000183239 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2023 |
| Title Company | MEMBERS TITLE COMPANY/CA INC, MEMBERS TITLE OF CA INC |
| Name | Verified Name |
|---|---|
| Address | 531 SYBIL AVE |
| Document Number | 0000075460 |
|---|---|
| Date | Jul 3, 2023 |
| Instrument | 2023075460 |
| Name | 1ST UNITED CREDIT UNION |
|---|---|
| Address | PLEASANTON, CA 94588 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jul 10, 2038 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2022 |
| Title Company | SOLIDIFI TITLE AND CLOSING, SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|---|
| Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Document Number | 0000347801 |
|---|---|
| Date | Oct 20, 2021 |
| Instrument | 2021347801 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30305 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000165322 |
|---|---|
| Date | Jul 15, 2020 |
| Instrument | 2020165322 |
| Name | 1ST UNITED SERVICES CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 531 SYBIL AVE, SAN LEANDRO, CA 94577-5068 |
| Document Number | 0000110473 |
| Instrument Date | Jun 1, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jun 21, 2018 |
| Title Company | SERVICELINK CRS |
| Name | Verified Name |
|---|---|
| Address | 531 SYBIL AVE SAN LEANDRO CA 945775068, SAN LEANDRO, CA 94577-5068 |
| Document Number | 0000110473 |
|---|---|
| Date | Jun 5, 2018 |
| Instrument | 110473 |
| Name | FIRST UNITED CU |
|---|---|
| Type | Credit Union |
| Address | 5901 GIBRALTAR DR, PLEASANTON, CA 94588-2718 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Jun 4, 2028 |
The 2025 property tax bill for 531 Sybil Ave was $3,935.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | San Leandro City |
| Unified School District | San Leandro Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $250,620 (+4.77%) Land $73,197 Building $177,423 | ||
| 2025 | $3,935.00 | $239,206 Land $71,762 Building $167,444 | |
| 2023 | $3,718.00 | $229,918 Land $68,975 Building $160,943 | $660,510 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 531 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 risk around 531 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.
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 |
| 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.
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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