Alameda County property record for 628 B St, Hayward, CA 94541 · Last verified October 2025
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 8 Baths |
| Architecture Style | Other |
| Year Built | Built 1985 |
| Square Footage | 9,591 sqft Total Area |
| Lot Size | 8,907 sqft (0.204 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $12,739.00 (2025) |
Source: Alameda County records · APN 431-4-91
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 628 B ST, HAYWARD, CA 94541-5006 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 12, 2008 |
| Deed Sale | Nov 12, 2008 |
| Prior Sale | Jun 17, 2004 |
| Deed Doc Number | 2008328387 |
| Record Refreshed | Jun 08, 2026 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| 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 |
|---|---|---|
| 2025 | $12,739.00 (+2.54%) Homeowner's exemption | $1,032,431 (+4.04%) Land $203,408 Building $829,023 |
| 2023 | $12,423.00 Homeowner's exemption | $992,349 Land $195,511 Building $796,838 |
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 | Minimal |
| 500-Year Floodplain | No |
| 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.
| Primary APN | 431-4-91 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 8 Baths |
| Total Rooms | 22 Rooms |
| Units | 4 Units |
| Building Area | 9,591 sqft Total Area |
| Stories | 2 Stories |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 8,907 sqft (0.204 acres) |
| Total Buildings | 2 Total Buildings |
| Street Address | 628 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-5006 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 436301 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures