Alameda County property record for 600 Castro St, San Leandro, CA 94577
| Property Type | Warehouse, Storage |
|---|---|
| Details | 1.5 ba · 7,840 sqft · built 1973 |
| Lot Size | 0.826 acres (35,965 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,249 (2025) |
| Deeds & Mortgages | Aug 2019 Construction Loan Aug 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-0067-001-06 |
| Primary APN | 075-0067-001-06 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 7,840 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Custom Design |
| Lot Area | 35,965 sqft (0.826 acres) |
| Street Address | 600 CASTRO ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00005 BLK: 0001 AR: 0075 PAGE: 0067 ;LOT: 00006 BLK: 0001 AR: 0075 PAGE: 0067 |
| Legal Subdivision | HEMME |
| Legal Lot Number | 1,2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 432601 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 621 WILLIAMS ST, SAN LEANDRO, CA 94577-2623 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 8, 2019 | Deed of Trust, Mortgage · Construction Mortgage FREMONT BANK |
| Aug 8, 2019 | Grant Deed, Mortgage FREMONT BK |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 22, 2001 |
| Transfer Doc | 0000299156 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 600 CASTRO ST, SAN LEANDRO, CA 94577 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000153474 |
|---|---|
| Date | Aug 8, 2019 |
| Instrument | 2019153474 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Aug 1, 2024 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 8, 2019 |
| Property Address | 600 CASTRO ST, SAN LEANDRO, CA 94577 |
| Instrument Date | Jul 22, 2019 |
| Instrument | 153472 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2019 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE/OK |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 458 KALTHOFF CMN LIVERMORE CA 945506470, LIVERMORE, CA 94550-6470 |
| Document Number | 0000153472 |
|---|---|
| Date | Aug 8, 2019 |
| Instrument | 153472 |
| Name | FREMONT BK |
|---|---|
| Type | Bank |
| Address | PO BOX 752, LIVERMORE, CA 94551-0752 |
| Amount | Amount Recorded |
|---|---|
| Term | 120 Months |
| Due | Aug 7, 2029 |
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 | $627,892 (+2%) Land $399,742 Building $228,150 | |
| 2025 | $8,249.00 (+3.96%) | $615,582 (+4.04%) Land $391,905 Building $223,677 |
| 2023 | $7,935.00 | $591,683 Land $376,690 Building $214,993 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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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