Alameda County property record for 30559 San Antonio St, Hayward, CA 94544
| Property Type | Light Industrial |
|---|---|
| Details | 86,277 sqft · built 1974 |
| Lot Size | 4.21 acres (183,823 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,465,000 (Dec 1996) |
| Tax Bill | $112,610 (2025) |
| Deeds & Mortgages | Dec 2015 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 475-21-25 |
| Primary APN | 475-21-25 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 86,277 sqft Total Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Custom Design |
| Exterior Material | Precast Concrete Panel |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 183,823 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Street Address | 30559 SAN ANTONIO ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94544-7101 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | LOT: 0005D BLK: PM: 0083 PAGE: 0050 |
| Legal Subdivision | PARCEL MAP 1402 |
| Legal Lot Number | 5D |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1046 |
| Census Tract | 438203 |
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 | 30559 SAN ANTONIO ST, HAYWARD, CA 94544-7101 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 24, 1996 · Amount on Record |
| Deed Sale | Dec 24, 1996 · Amount on Record |
| Deed Document Number | 1996326478 |
| Last Transfer Date | Dec 6, 2012 |
| Transfer Doc | 0000431651 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 30559 SAN ANTONIO ST, HAYWARD, CA 94544-7101 |
| Document Number | 0000134316 |
| Instrument Date | Dec 24, 2015 |
| Transaction Type | Mortgage |
| Record Updated | Jul 11, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 14 TARA VIEW RD TIBURON CA 949201522, TIBURON, CA 94920-1522 |
| Document Number | 0000134316 |
|---|---|
| Date | Jun 20, 2017 |
| Instrument | 134316 |
| Name | R RAE PURION |
|---|---|
| Address | 25 CAMPHOR CT, HILLSBOROUGH, CA 94010-6306 |
| Amount | Amount Recorded |
|---|
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | New Haven Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,106,000 (+2%) Land $3,454,000 Building $5,652,000 | |
| 2025 | $112,610.00 (+5.99%) | $8,927,505 (+4.04%) Land $3,386,295 Building $5,541,210 |
| 2023 | $106,248.00 | $8,580,882 Land $3,254,817 Building $5,326,065 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AH, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 19 policies |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 2 (1995–1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 163 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 | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Tekify Fiber & Wireless Fixed Wireless · Fiber in parts of the area | 1,000 / 1,000 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
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