Alameda County property record for 3836 Castro Valley Blvd, Castro Valley, CA 94546
| Property Type | Regional Shopping Center, Mall |
|---|---|
| Lot Size | 1.23 acres (54,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $13,889,000 (Jan 2024) |
| Tax Bill | $49,103 (2025) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-716-7-1 |
| Primary APN | 84C-716-7-1 |
|---|---|
| Alternative APN |
|
| Lot Area | 54,000 sqft |
|---|
| Street Address | 3836 CASTRO VALLEY BLVD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4502 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Regional Shopping Center, Mall |
| Legal Description | LOT: 00001 BLK: 0007 AR: 084C PAGE: 0716 ;LOT: 00004 BLK: 0011 AR: 084C PAGE: 0720 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 430800 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1500 W WINTON AVE, HAYWARD, CA 94545-1311 |
| Owner Type | Company |
| Vesting | Limited Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 22, 2024 · Amount on Record |
| Deed Sale | Jan 22, 2024 · Amount on Record |
| Deed Document Number | 202411503 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 22, 2024 |
| Property Address | 3836 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546-4502 |
| Document Number | 0000011503 |
| Instrument Date | Jan 19, 2024 |
| Instrument | 2024011503 |
| Transaction Type | Transfer |
| Record Updated | Mar 4, 2024 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $15,277.90 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1500 W WINTON AVE, HAYWARD, CA 94545-1311 |
| Document Number | 0000011504 |
|---|---|
| Date | Jan 22, 2024 |
| Instrument | 2024011504 |
| Name | BANK OF THE ORIENT |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,918,907 (+24.01%) Land $2,268,072 Building $2,650,835 | |
| 2025 | $49,103.00 (+778.09%) | $3,966,576 (+1,122.37%) Land $2,223,600 Building $1,742,976 |
| 2023 | $5,592.00 | $324,500 Land $324,500 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 AH, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 777 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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