Alameda County property record for 703 Castro St, San Leandro, CA 94577
| Property Type | Warehouse, Storage |
|---|---|
| Details | 17,820 sqft · built 1983 |
| Lot Size | 0.798 acres (34,779 sqft) |
| Owner | Company Name on File |
| Last Sale | $670,000 (Mar 1997) |
| Tax Bill | $14,172 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage Dec 2017 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 75-105-8 |
| Primary APN | 75-105-8 |
|---|---|
| Alternative APN |
|
| Units | 13 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 17,820 sqft Total Area |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 34,779 sqft (0.798 acres) |
| Heating System | Space Heater |
|---|
| Street Address | 703 CASTRO ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-3542 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00008 BLK: AR: 0075 PAGE: 0105 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 432501 |
703 Castro St, an industrial property, is owned by a company that acquired it in July 2003.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 108 DIABLO VIEW DR, ORINDA, CA 94563-1527 |
| Owner Type | Company |
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 |
|---|---|
| Mar 3, 2020 | Deed of Trust, Mortgage MISCELLANEOUS INS CO |
| Dec 13, 2017 | Loan Modification, Mortgage PLACER TITLE COMPANY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 31, 1997 · Amount on File |
| Deed Sale | Mar 31, 1997 · Amount on File |
| Deed Document Number | 199781624 |
| Last Transfer Date | Jul 15, 2003 |
| Transfer Doc | 0000510695 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 703 CASTRO ST, SAN LEANDRO, CA 94577-3542 |
| Document Number | 0000063587 |
| Instrument Date | Mar 3, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 18, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 108 DIABLO VIEW DR ORINDA CA 945631527, ORINDA, CA 94563-1527 |
| Document Number | 0000063587 |
|---|---|
| Date | Mar 17, 2020 |
| Instrument | 63587 |
| Name | MISCELLANEOUS INS CO |
|---|---|
| Address | 10265 NE TANASBOURNE DR, HILLSBORO, OR 97124-7834 |
| Amount | Amount on Record |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 703 CASTRO ST, SAN LEANDRO, CA 94577-3542 |
| Document Number | 0000277560 |
| Instrument Date | Dec 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 8, 2018 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 703 CASTRO ST SAN LEANDRO CA 945773542, SAN LEANDRO, CA 94577-3542 |
The 2025 property tax bill for 703 Castro St was $14,172, up 3.5% from the year before.
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 | $1,112,976 (+2%) Land $701,009 Building $411,967 | |
| 2025 | $14,172.00 (+3.47%) | $1,091,154 Land $687,264 Building $403,890 |
| 2024 | $13,697.00 (-1.18%) | |
| 2023 | $13,860.00 | $1,048,790 Land $660,581 Building $388,209 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 703 Castro 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 703 Castro 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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