Alameda County property record for 1575 B St, Hayward, CA 94541
| Property Type | Medical Building |
|---|---|
| Details | 5,418 sqft · built 1966 |
| Lot Size | 0.402 acres (17,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,600,000 (Dec 2021) |
| Tax Bill | $20,728 (2025) |
| Deeds & Mortgages | Dec 2021 Sale & Mortgage Dec 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 427-36-61 |
| Primary APN | 427-36-61 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,418 sqft Total Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 17,500 sqft (0.402 acres) |
| Street Address | 1575 B ST |
|---|---|
| City | HAYWARD |
| State | CA |
| Zip | 94541-3017 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | LOT: 00061 BLK: AR: 0427 PAGE: 0036 |
| Legal Subdivision | PETERSEN |
| Legal Block | 46 |
| Legal Lot Number | 8&9 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1010 |
| 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 | 5632 SHADOW RIDGE DR, CASTRO VALLEY, CA 94552-2633 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 28, 2021 | Grant Deed, Transfer · SBA Mortgage CELTIC BANK CORPORATION |
| Dec 28, 2021 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 28, 2021 · Amount on Record |
| Deed Sale | Dec 28, 2021 · Amount on Record |
| Deed Document Number | 2021406247 |
| Prior Transfer Date | Mar 1, 2007 |
| Prior Transfer Doc | 0000195936 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 28, 2021 |
| Property Address | 1575 B ST, HAYWARD, CA 94541-3017 |
| Document Number | 0000406247 |
| Map Reference | MB 13 PG 14 |
| Instrument Date | Nov 3, 2021 |
| Instrument | 2021406247 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $15,360.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5632 SHADOW RIDGE DR, CASTRO VALLEY, CA 94552-2633 |
| Document Number | 0000406249 |
|---|---|
| Date | Dec 28, 2021 |
| Instrument | 2021406249 |
| Name | CELTIC BANK CORPORATION |
|---|---|
| Type | Bank |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Dec 23, 2046 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 28, 2021 |
| Property Address | 1575 B ST, HAYWARD, CA 94541-3017 |
| Document Number | 0000406248 |
| Map Reference | MB 13 PG 14 |
| Instrument Date | Nov 3, 2021 |
| Instrument | 2021406248 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5632 SHADOW RIDGE DR, CASTRO VALLEY, CA 94552-2633 |
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 | $1,731,872 (+2%) Land $974,178 Building $757,694 | |
| 2025 | $20,728.00 (+2.63%) | $1,697,920 (+4.04%) Land $955,080 Building $742,840 |
| 2023 | $20,197.00 | $1,632,000 Land $918,000 Building $714,000 |
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 |
| 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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