Alameda County property record for 21124 Cabot Blvd, Hayward, CA 94545
| Property Type | Commercial Office |
|---|---|
| Details | 27,897 sqft · built 1984 |
| Lot Size | 1.91 acres (83,635 sqft) |
| Owner | Company Name on Record |
| Last Sale | $218,000 (Aug 2006) |
| Tax Bill | $47,405 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 439-35-31-2 |
| Primary APN | 439-35-31-2 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 27,897 sqft Total Area |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 83,635 sqft |
| View / Lot | Average |
| Street Address | 21124 CABOT BLVD |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94545-1130 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 0002C BLK: PM: 0116 PAGE: 0007 ;LOT: 00037 BLK: TR: 7087 |
| Legal Subdivision | PARCEL MAP 2976 |
| Legal Tract | 7087 |
| Legal Lot Number | 2C |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4035 |
| Census Tract | 437101 |
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 | 2101 WOODSIDE RD, REDWOOD CITY, CA 94062-1110 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 2006 · Amount on Record |
| Deed Sale | Aug 16, 2006 · Amount on Record |
| Prior Sale | May 19, 2006 |
| Deed Document Number | 2006314046 |
| Record Updated | Oct 29, 2026 |
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 | $3,963,506 (+2%) Land $2,321,690 Building $1,641,816 | |
| 2025 | $47,405.00 (+0.97%) | $3,885,811 (+4.04%) Land $2,276,179 Building $1,609,632 |
| 2024 | $46,950.00 (+1.5%) | |
| 2023 | $46,254.00 | $3,734,954 Land $2,187,812 Building $1,547,142 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 |
| 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 113 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber | 1,200 / 35 |
| Tekify Fiber & Wireless Fixed Wireless | 530 / 115 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, RobinsonHSS, Verizon.
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