Alameda County property record for 405 B St, Hayward, CA 94541 · Last verified August 2026
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 4 ba · 2,292 sqft · built 1922 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $285,000 (Jul 1999) |
| Tax Bill | $6,400 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 431-36-1 |
| Primary APN | 431-36-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 2,292 sqft Living Area |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 7,500 sqft (0.172 acres) |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 405 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-5001 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00001 BLK: AR: 0431 PAGE: 0036 |
| Legal Subdivision | CENTRAL |
| Legal Block | 111 |
| Legal Lot Number | 13 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 436302 |
Source: Alameda County records · APN 431-36-1
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 410 RAND ST, SAN MATEO, CA 94401-3032 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 06, 1999 · Amount on Record |
| Deed Sale | Jul 06, 1999 · Amount on Record |
| Deed Document Number | 1999247448 |
| Last Transfer Date | Aug 07, 2001 |
| Transfer Doc | 0000306174 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Hayward City |
| Unified School District | Hayward Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $446,771 (+2%) Land $133,247 Building $313,524 | |
| 2025 | $6,400.00 (+12.52%) | $438,013 (+4.04%) Land $130,635 Building $307,378 |
| 2023 | $5,688.00 | $421,007 Land $125,563 Building $295,444 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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