Alameda County property record for 839 Sybil Ave, San Leandro, CA 94577
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,815 sqft · built 1948 |
| Lot Size | 0.135 acres (5,858 sqft) |
| Owner | Trust Name on File |
| Last Sale | $355,000 (Jan 2002) |
| Tax Bill | $7,395 (2025) |
| Deeds & Mortgages | May 2026 Line of Credit Apr 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 77-582-14 |
| Primary APN | 77-582-14 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,815 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,858 sqft (0.135 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 839 SYBIL AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-5228 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00009 BLK: TR: 0702 |
| Legal Subdivision | TRACT 702 SAN LEANDRO |
| Legal Tract | 0702 |
| Legal Lot Number | 9 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 433000 |
839 Sybil Ave is owner-occupied and held in a trust since April 2023.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 839 SYBIL AVE, SAN LEANDRO, CA 94577-5228 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| May 19, 2026 | Deed of Trust, Mortgage · Line of Credit BANK OF AMIERCA NA |
| Apr 28, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 18, 2002 · Amount on File |
| Deed Sale | Jan 18, 2002 · Amount on File |
| Deed Document Number | 200228322 |
| Last Transfer Date | Apr 28, 2023 |
| Transfer Doc | 0000048239 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 19, 2026 |
| Property Address | 839 SYBIL AVE, SAN LEANDRO, CA 94577-5228 |
| Document Number | 0000065833 |
| Instrument Date | May 7, 2026 |
| Instrument | 202665833 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust, 189 |
| Address | 839 SYBIL AVE, SAN LEANDRO, CA 94577-5228 |
| Document Number | 0000065833, |
|---|---|
| Date | May 19, 2026 |
| Instrument | 202665833 |
| Name | BANK OF AMIERCA NA |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 7, 2056 |
| Rate | 6.37% |
|---|---|
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 28, 2023 |
| Property Address | 839 SYBIL AVE, SAN LEANDRO, CA 94577-5228 |
| Document Number | 0000048239 |
| Map Reference | MB 9 PG 24 |
| Instrument Date | Apr 26, 2023 |
| Instrument | 2023048239 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 839 SYBIL AVE, SAN LEANDRO, CA 94577-5228 |
The 2025 property tax bill for 839 Sybil Ave was $7,395 with a homeowner's exemption.
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 | $527,891 (+2.03%) Land $160,467 Building $374,424 | ||
| 2025 | $7,395.00 Homeowner's exemption | $517,405 Land $157,321 Building $367,084 | |
| 2023 | $7,056.00 Homeowner's exemption | $504,046 Land $151,214 Building $352,832 | $841,410 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 839 Sybil Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · 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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 2 in force |
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 risk around 839 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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