Alameda County property record for 25546 Seaboard Ln, Hayward, CA 94545
| Property Type | Warehouse, Storage |
|---|---|
| Details | 19,684 sqft · built 1978 |
| Lot Size | 0.97 acres (42,253 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,850,000 (Dec 2005) |
| Tax Bill | $30,682 (2025) |
| Deeds & Mortgages | Mar 2023 Mortgage Mar 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 439-98-6 |
| Primary APN | 439-98-6 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 19,684 sqft Total Area |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| 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 | Tar & Gravel |
| Lot Area | 42,253 sqft (0.97 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 25546 SEABOARD LN |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94545-3210 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 00006 BLK: TR: 3785 |
| Legal Subdivision | TRACT 3785 FILED AUGUST 2 1977 |
| Legal Tract | 3785 |
| 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 are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 337 MARE LN, SAN RAMON, CA 94583-2418 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Mar 28, 2023 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Mar 28, 2023 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 6, 2005 · Amount on Record |
| Deed Sale | Dec 6, 2005 · Amount on Record |
| Deed Document Number | 2005518979 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 25546 SEABOARD LN, HAYWARD, CA 94545-3210 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 312 HARDING PLACE, PALM HARBOR, FL 34684 |
| Document Number | 0000035156 |
|---|---|
| Date | Mar 28, 2023 |
| Instrument | 2023035156 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90060 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 25546 SEABOARD LN, HAYWARD, CA 94545-3210 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2023 |
| Name | Verified Name |
|---|---|
| Address | 312 HARDING PL, SAN RAMON, CA 94583-3613 |
| Document Number | 0000035154 |
|---|---|
| Date | Mar 28, 2023 |
| Instrument | 2023035154 |
| 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 | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,578,492 (+2%) Land $1,059,272 Building $1,519,220 | |
| 2025 | $30,682.00 (+3.57%) | $2,527,950 (+4.04%) Land $1,038,509 Building $1,489,441 |
| 2023 | $29,625.00 (+2.01%) | $2,429,807 (+2%) Land $998,191 Building $1,431,616 |
| 2022 | $29,040.00 | $2,382,170 Land $978,621 Building $1,403,549 |
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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