Alameda County property record for 1331 B St, Hayward, CA 94541
| Property Type | Commercial Office |
|---|---|
| Details | 4 ba · 8,133 sqft · built 1961 |
| Lot Size | 0.463 acres (20,169 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,500,000 (Aug 2023) |
| Tax Bill | $24,780 (2025) |
| Deeds & Mortgages | Nov 2025 Mortgage Aug 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 427-31-35 |
| Primary APN | 427-31-35 |
|---|---|
| Alternative APN |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 8,133 sqft Total Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 20,169 sqft (0.463 acres) |
| Parking Spaces | 20 Parking Spaces |
| Street Address | 1331 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-2988 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | LOT: 00035 BLK: AR: 0427 PAGE: 0031 ;LOT: 00036 BLK: AR: 0427 PAGE: 0031 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 435400 |
Source: Alameda County assessment roll, 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 File |
|---|---|
| Mailing Address | 316 SAN REY AVE, MILLBRAE, CA 94030-2025 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Nov 13, 2025 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Aug 31, 2023 | Grant Deed, Transfer · Commercial Mortgage THE CB & DOROTHY MAISEL LIVING TRUS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 31, 2023 · Amount on Record |
| Deed Sale | Aug 31, 2023 · Amount on Record |
| Deed Document Number | 202399689 |
| Prior Transfer Date | Apr 6, 2023 |
| Prior Transfer Doc | 0000042082 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1331 B ST, HAYWARD, CA 94541-2988 |
| Transaction Type | Mortgage |
| Record Updated | Dec 10, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 316 SAN REY AVE, MILLBRAE, CA 94030-2025 |
| Document Number | 0000143110 |
|---|---|
| Date | Nov 13, 2025 |
| Instrument | 2025143110 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | 150 CALIFORNIA ST # 1313, SAN FRANCISCO, CA 94111 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 31, 2023 |
| Property Address | 1331 B ST, HAYWARD, CA 94541-2988 |
| Document Number | 0000099689 |
| Instrument Date | Aug 21, 2023 |
| Instrument | 2023099689 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Title Company | WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $14,400.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 316 SAN REYAVE, MILLBRAE, CA 94030-2025 |
| Document Number | 0000099690 |
|---|---|
| Date | Aug 31, 2023 |
| Instrument | 2023099690 |
| Name | THE CB & DOROTHY MAISEL LIVING TRUS |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Number | 0000099691 |
|---|---|
| Date | Aug 31, 2023 |
| Instrument | 2023099691 |
| Name | C B AND DOROTHY MAISEL LIVING TRUST |
|---|---|
| Type | Private Party |
| Address | PO BOX 25, COLUMBIA, CA 95310 |
| 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 | $1,092,420 (-46.45%) Land $676,260 Building $416,160 | |
| 2025 | $24,780.00 (+111.27%) | $2,040,000 (+123.05%) Land $918,000 Building $1,122,000 |
| 2023 | $11,729.00 | $914,598 Land $181,425 Building $733,173 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, Sonic Telecom, T-Mobile USA, Verizon.
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