Alameda County property record for 1866 B St, Hayward, CA 94541
| Property Type | Medical Building |
|---|---|
| Details | 6,240 sqft · built 1979 |
| Lot Size | 0.416 acres (18,130 sqft) |
| Owner | Company Name on Record |
| Last Sale | $900,000 (Dec 2014) |
| Tax Bill | $13,515 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 416-120-14-2 |
| Primary APN | 416-120-14-2 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 6,240 sqft Total Area |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Custom Design |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 18,130 sqft (0.416 acres) |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 1866 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-3483 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | LOT: 00002 BLK: 0014 AR: 0416 PAGE: 0120 |
| Legal Subdivision | BONNIE BRAE |
| Legal Lot Number | 1-4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1001 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 205 DARRELL RD, HILLSBOROUGH, CA 94010-7109 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 8, 2014 · Amount on Record |
| Deed Sale | Dec 8, 2014 · Amount on Record |
| Prior Sale | May 6, 2004 · Amount on Record |
| Deed Document Number | 2014298933 |
| Prior Transfer Date | May 31, 2002 |
| Prior Transfer Doc | 0000297966 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1866 B ST, HAYWARD, CA 94541-3184 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NORTH AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000255762 |
|---|---|
| Date | Dec 13, 2019 |
| Instrument | 2019255762 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | PORTLAND, OR 97228 |
| 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 | $1,103,255 (+2%) Land $772,279 Building $330,976 | |
| 2025 | $13,515.00 (+2.46%) | $1,081,628 (+4.04%) Land $757,140 Building $324,488 |
| 2023 | $13,191.00 | $1,039,634 Land $727,744 Building $311,890 |
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 611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures