Alameda County property record for 21573 Foothill Blvd, Hayward, CA 94541
| Property Type | Commercial Office |
|---|---|
| Details | 10,240 sqft · built 1965 |
| Lot Size | 0.295 acres (12,852 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,780,000 (Sep 2018) |
| Tax Bill | $24,021 (2025) |
| Deeds & Mortgages | Sep 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 428-16-17-1 |
| Primary APN | 428-16-17-1 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 10,240 sqft Total Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | L-Shape |
| Exterior Material | Concrete |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 12,852 sqft (0.295 acres) |
| Heating System | HVAC |
|---|
| Street Address | 21573 FOOTHILL BLVD |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-2174 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 00001 BLK: 0017 AR: 0428 PAGE: 0016 |
| Legal Subdivision | HAYWARD MANOR |
| Legal Lot Number | 4-6 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 435500 |
21573 Foothill Blvd, a commercial property, is owned by a company that bought it in September 2018.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 10 ANGELA DR, LOS ALTOS, CA 94022-3002 |
| Owner Type | Company |
| Vesting | Company |
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 | Sep 20, 2018 · Amount on File |
| Deed Sale | Sep 20, 2018 · Amount on File |
| Prior Sale | Mar 22, 2005 · Amount on File |
| Deed Document Number | 2018183198 |
| Prior Transfer Date | Mar 17, 2003 |
| Prior Transfer Doc | 0000200209 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 20, 2018 |
| Property Address | 21573 FOOTHILL BLVD, HAYWARD, CA 94541-2158 |
| Document Number | 0000183198 |
| Instrument Date | Sep 11, 2018 |
| Instrument | 183198 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,958.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 10 ANGELA DR LOS ALTOS CA 940223002, LOS ALTOS, CA 94022-3002 |
The 2025 property tax bill for 21573 Foothill Blvd was $24,021.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,025,301 (+2%) Land $608,728 Building $1,416,573 | |
| 2025 | $24,021.00 | $1,985,589 Land $596,792 Building $1,388,797 |
| 2023 | $23,433.00 | $1,908,497 Land $573,621 Building $1,334,876 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21573 Foothill Blvd in Zone X, an area of minimal flood risk.
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 7 (15% 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.
The area around 21573 Foothill Blvd 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 | 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 |
| Also Mapped Here | EAST BAY MUD |
| 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 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Unwired.
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