Alameda County property record for 683 Thornton St, San Leandro, CA 94577
| Property Type | Light Industrial |
|---|---|
| Details | 1 ba · 10,661 sqft · built 1957 |
| Lot Size | 0.315 acres (13,737 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,000,000 (Mar 2013) |
| Tax Bill | $11,225 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 75-41-6 |
| Primary APN | 75-41-6 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 10,661 sqft Total Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 13,737 sqft (0.315 acres) |
| View / Lot | Average |
| Street Address | 683 THORNTON ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-2627 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | LOT: 00006 BLK: AR: 0075 PAGE: 0041 ;LOT: 00008 BLK: AR: 0075 PAGE: 0041 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 432601 |
683 Thornton St, an industrial property, is owned by an individual who bought it in March 2013.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 683 THORNTON ST, SAN LEANDRO, CA 94577-2627 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 4, 2013 · Amount on File |
| Deed Sale | Mar 4, 2013 · Amount on File |
| Deed Document Number | 201383179 |
| Prior Transfer Date | Dec 13, 2000 |
| Prior Transfer Doc | 0000095486 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 683 Thornton St was $11,225.
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 |
|---|---|---|
| 2026 | $879,200 (+2%) Land $251,200 Building $628,000 | |
| 2025 | $11,225.00 | $861,966 Land $246,276 Building $615,690 |
| 2023 | $10,842.00 | $828,499 Land $236,714 Building $591,785 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 683 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 683 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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