Alameda County property record for 3490 Diablo Ave, Hayward, CA 94545
| Property Type | Warehouse, Storage |
|---|---|
| Details | 30,400 sqft · built 1985 |
| Lot Size | 1.73 acres (75,359 sqft) |
| Owner | Company Name on Record |
| Last Sale | $70,000,000 (Jun 2026) |
| Tax Bill | $44,420 (2025) |
| Deeds & Mortgages | Jun 2026 Sale & Mortgage Sep 2022 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 439-75-9-2 |
| Primary APN | 439-75-9-2 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 30,400 sqft Total Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | L-Shape |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 75,359 sqft |
| Street Address | 3490 DIABLO AVE |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94545 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00002 BLK: 0009 AR: 0439 PAGE: 0075 ;LOT: 00019 BLK: PM: 0102 PAGE: 0035 |
| Legal Subdivision | RANCHO DE LA ALAMEDA |
| Legal Tract | 3554 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4037 |
| 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 | 1 TOWN CENTER RD, 300, BOCA RATON, FL 33486-1014 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jun 11, 2026 | Grant Deed, Transfer · Conventional Mortgage TRUST BANK |
| Sep 29, 2022 | Deed of Trust, Mortgage · Commercial Mortgage BANK OF AMERICA NA |
| Aug 18, 2022 | Grant Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 11, 2026 · Amount on Record |
| Deed Sale | Jun 11, 2026 · Amount on Record |
| Prior Sale | Dec 23, 2011 |
| Deed Document Number | 202676645 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 11, 2026 |
| Property Address | 3490 DIABLO AVE, HAYWARD, CA 94545 |
| Document Number | 0000076645 |
| Instrument Date | May 28, 2026 |
| Instrument | 202676645 |
| Transaction Type | Transfer |
| Record Updated | Jul 23, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $7,777,000.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Investor | Possibly a Property Investor |
| Document Number | 0000076646, |
|---|---|
| Date | Jun 11, 2026 |
| Instrument | 202676646 |
| Name | TRUST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.3% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3490 DIABLO AVE, HAYWARD, CA 94545 |
| Transaction Type | Mortgage |
| Record Updated | Oct 26, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 345 PARK AVE, NEW YORK, NY 10154-0004 |
| Document Number | 0000164750 |
|---|---|
| Date | Sep 29, 2022 |
| Instrument | 2022164750 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Commercial Mortgage |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 18, 2022 |
| Property Address | 3490 DIABLO AVE, HAYWARD, CA 94545 |
| Document Number | 0000144682 |
| Instrument Date | Jul 20, 2022 |
| Instrument | 2022144682 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX A3879, CHICAGO, IL 60690-3879 |
| Investor | Possibly a Property Investor |
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 | $3,728,000 (+2%) Land $1,018,474 Building $2,709,526 | |
| 2025 | $44,420.00 (+2.48%) | $3,654,930 (+4.04%) Land $998,512 Building $2,656,418 |
| 2023 | $43,347.00 | $3,513,038 Land $959,747 Building $2,553,291 |
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 |
| 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 | 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 108 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber · Cable in parts of the area | 2,000 / 2,000 |
| Tekify Fiber & Wireless Fixed Wireless | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, GeoLinks, RobinsonHSS, T-Mobile, Verizon.
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