Alameda County property record for 1644 B St, Hayward, CA 94541
| Property Type | Condominium Offices |
|---|---|
| Details | 2 ba · 868 sqft · built 1966 |
| Lot Size | 0.741 acres (32,289 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $80,000 (Dec 1996) |
| Tax Bill | $2,830 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 427-65-86 |
| Primary APN | 427-65-86 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Units | 12 Units |
| Stories | 1 Story |
| Building Area | 868 sqft Total Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 32,289 sqft (0.741 acres) |
| View / Lot | Corner |
| Street Address | 1644 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-3020 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Condominium Offices |
| Legal Description | TR: 2648 LOT: BLDG: UNIT:11 |
| Legal Tract | 2648 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 435300 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1644 B ST, HAYWARD, CA 94541-3020 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 27, 1996 · Amount on Record |
| Deed Sale | Dec 27, 1996 · Amount on Record |
| Deed Document Number | 1996328873 |
| Last Transfer Date | Jul 7, 1999 |
| Transfer Doc | 0000406692 |
| Record Updated | Sep 20, 2026 |
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 | $194,136 (+2.94%) Land $43,333 Building $88,953 | |
| 2025 | $2,830.00 (+4.85%) | $188,598 (+7.37%) Land $42,484 Building $146,114 |
| 2023 | $2,699.00 | $175,657 Land $40,834 Building $134,823 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 3 (1998–2023) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 |
|---|
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 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 Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, Sonic Telecom, T-Mobile, Verizon.
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