Alameda County property record for 1850 Williams St, San Leandro, CA 94577
| Property Type | Warehouse, Storage |
|---|---|
| Details | 5,300 sqft · built 1952 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $987,500 (Oct 2015) |
| Tax Bill | $16,449 (2025) |
| Deeds & Mortgages | Jul 2026 Mortgage Dec 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 77A-644-8 |
| Primary APN | 77A-644-8 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,300 sqft Total Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | L-Shape |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Material | Composition Shingle |
| Lot Area | 20,000 sqft (0.459 acres) |
| View / Lot | Corner |
| Heating Fuel | Solar |
|---|
| Street Address | 1850 WILLIAMS ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-2331 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00008 BLK: AR: 077A PAGE: 0644 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 432400 |
Source: Alameda County records, as of August 18, 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 | 1850 WILLIAMS ST, SAN LEANDRO, CA 94577-2331 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jul 1, 2026 | Deed of Trust, Mortgage · Conventional Mortgage US BANK |
| Dec 2, 2022 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 14, 2015 · Amount on Record |
| Deed Sale | Oct 14, 2015 · Amount on Record |
| Deed Document Number | 2015277518 |
| Prior Transfer Date | Mar 18, 1994 |
| Prior Transfer Doc | 0000189359 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 1, 2026 |
| Property Address | 1850 WILLIAMS ST, SAN LEANDRO, CA 94577-2331 |
| Document Number | 0000085738 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 202685738 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2026 |
| Title Company | REPUBLIC TITLE COMPANY, OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Company, 103 |
| Address | 1850 WILLIAMS ST, SAN LEANDRO, CA 94577-2331 |
| Document Number | 0000085738, |
|---|---|
| Date | Jul 1, 2026 |
| Instrument | 202685738 |
| Name | US BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.48% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1850 WILLIAMS ST, SAN LEANDRO, CA 94577-2331 |
| Transaction Type | Mortgage |
| Record Updated | Dec 29, 2022 |
| Name | Verified Name |
|---|---|
| Address | 1850 WILLIAMS ST, SAN LEANDRO, CA 94577-2331 |
| Document Number | 0000192488 |
|---|---|
| Date | Dec 2, 2022 |
| Instrument | 2022192488 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | PLEASANTON, CA 94588 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $1,320,046 (+2.34%) Land $482,976 Building $688,240 | |
| 2025 | $16,449.00 (+3.07%) | $1,289,919 (+3.58%) Land $473,508 Building $816,411 |
| 2023 | $15,959.00 | $1,245,338 Land $455,124 Building $790,214 |
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 · 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 | 1 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.
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 623 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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