Alameda County property record for 580 Thornton St, San Leandro, CA 94577
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,313 sqft · built 2000 |
| Lot Size | 0.059 acres (2,565 sqft) |
| Owner | Trust Name on File |
| Last Sale | $360,000 (Feb 2001) |
| Tax Bill | $7,619 (2025) |
| Deeds & Mortgages | Oct 2022 Transfer Jan 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 75-28-19 |
| Primary APN | 75-28-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,313 sqft Living Area |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 2,565 sqft (0.059 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 580 THORNTON ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-4405 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: TR: 7183 ;LOT: 00002 BLK: TR: 7183 ;LOT: 00003 BLK: TR: 7183 |
| Legal Subdivision | TRACT 7183 |
| Legal Tract | 7183 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 432601 |
580 Thornton St is owner-occupied and held in a trust since October 2022.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 580 THORNTON ST, SAN LEANDRO, CA 94577-4405 |
| 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 |
|---|---|
| Oct 25, 2022 | Intrafamily Transfer, Transfer |
| Jan 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 23, 2001 · Amount on File |
| Deed Sale | Feb 23, 2001 · Amount on File |
| Deed Document Number | 200167585 |
| Last Transfer Date | Oct 13, 2022 |
| Transfer Doc | 0000176734 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 25, 2022 |
| Property Address | 580 THORNTON ST, SAN LEANDRO, CA 94577-4405 |
| Document Number | 0000176734 |
| Map Reference | MB 251 PG 78-80 |
| Instrument Date | Oct 13, 2022 |
| Instrument | 2022176734 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 580 THORNTON ST, SAN LEANDRO, CA 94577-4405 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 580 THORNTON ST, SAN LEANDRO, CA 94577-4405 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 580 THORNTON ST, SAN LEANDRO, CA 94577-4405 |
| Document Number | 0000013305 |
|---|---|
| Date | Jan 12, 2021 |
| Instrument | 2021013305 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Feb 1, 2036 |
The 2025 property tax bill for 580 Thornton St was $7,619 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 | $546,268 (+0.71%) Land $165,980 Building $387,288 | ||
| 2025 | $7,619.00 Homeowner's exemption | $542,421 Land $162,726 Building $379,695 | |
| 2023 | $7,272.00 Homeowner's exemption | $521,361 Land $156,408 Building $364,953 | $754,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 580 Thornton 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.
The area around 580 Thornton 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.
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 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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