Alameda County property record for 3771 Lorena Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,362 sqft · built 1959 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $498,000 (Nov 2004) |
| Tax Bill | $8,977 (2025) |
| Deeds & Mortgages | May 2026 Sale Oct 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-76-4-1 |
| Primary APN | 84A-76-4-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,362 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,500 sqft (0.126 acres) |
| Street Address | 3771 LORENA AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: 0004 AR: 084A PAGE: 0076 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 430900 |
Source: Alameda County records, as of October 13, 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 3771 LORENA AVE, CASTRO VALLEY, CA 94546-4307 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| May 29, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Oct 18, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 22, 2004 · Amount on Record |
| Deed Sale | Nov 22, 2004 · Amount on Record |
| Prior Sale | Apr 1, 1996 · Amount on Record |
| Deed Document Number | 2004519051 |
| Last Transfer Date | Oct 15, 2021 |
| Transfer Doc | 0000345425 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 29, 2026 |
| Property Address | 3771 LORENA AVE, CASTRO VALLEY, CA 94546-4307 |
| Document Number | 0000070791 |
| Instrument Date | May 7, 2026 |
| Instrument | 202670791 |
| Transaction Type | Transfer |
| Record Updated | Aug 29, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 3771 LORENA AVE, CASTRO VALLEY, CA 94546-4307 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 18, 2021 |
| Property Address | 3771 LORENA AVE, CASTRO VALLEY, CA 94546-4307 |
| Document Number | 0000345425 |
| Instrument Date | Oct 15, 2021 |
| Instrument | 2021345425 |
| Transaction Type | Transfer |
| Record Updated | Nov 4, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3771 LORENA AVE, CASTRO VALLEY, CA 94546-4307 |
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $700,981 (+2.02%) Land $212,394 Building $495,587 | ||
| 2025 | $8,977.00 (+4%) Homeowner's exemption | $687,101 (+2.99%) Land $208,230 Building $485,871 | |
| 2023 | $8,632.00 Homeowner's exemption | $667,154 Land $200,146 Building $467,008 | $863,820 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 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 704 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 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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