Alameda County property record for 4092 E Castro Valley Blvd, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,354 sqft · built 1972 |
| Lot Size | 0.213 acres (9,280 sqft) |
| Owner | Trust Name on File |
| Last Sale | $950,000 (Apr 2020) |
| Tax Bill | $13,129 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer Apr 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-5450-15 |
| Primary APN | 85-5450-15 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,354 sqft Living Area |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,280 sqft (0.213 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 4092 E CASTRO VALLEY BLVD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-4908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 0000C BLK: PM: 0061 PAGE: 0063 |
| Legal Subdivision | PARCEL MAP 496 |
| Legal Lot Number | 12 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 430101 |
4092 E Castro Valley Blvd is held in a trust since April 2020.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4092 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4908 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 4, 2023 | Intrafamily Transfer, Transfer |
| Apr 6, 2020 | Affidavit of Death, Transfer OLD REPUBLIC TITLE |
| Apr 6, 2020 | Grant Deed, Transfer · VA Mortgage CALIBER HM LOANS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 6, 2020 · Amount on File |
| Deed Sale | Apr 6, 2020 · Amount on File |
| Prior Sale | Mar 14, 1996 · Amount on File |
| Deed Document Number | 202075106 |
| Prior Transfer Date | Jan 24, 1996 |
| Prior Transfer Doc | 0000019074 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 4, 2023 |
| Property Address | 4092 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4908 |
| Document Number | 0000115096 |
| Map Reference | MB 61 PG 63 |
| Instrument Date | Jun 2, 2023 |
| Instrument | 2023115096 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4092 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4908 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 6, 2020 |
| Property Address | 4092 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4908 |
| Document Number | 0000075105 |
| Instrument Date | Apr 3, 2020 |
| Instrument | 75105 |
| Transaction Type | Transfer |
| Record Updated | Jun 1, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4092 E CASTRO VALLEY BLVD CASTRO VALLEY CA 945524908, CASTRO VALLEY, CA 94552-4908 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 6, 2020 |
| Property Address | 4092 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4908 |
| Document Number | 0000075106 |
| Instrument Date | Apr 2, 2020 |
| Instrument | 75106 |
| Transaction Type | Transfer |
| Record Updated | May 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,045.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4092 E CASTRO VALLEY BLVD CASTRO VALLEY CA 945524908, CASTRO VALLEY, CA 94552-4908 |
| Document Number | 75107 |
|---|---|
| Date | Apr 6, 2020 |
| Instrument | 75107 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | CASTRO VALLEY, CA 94546 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 5, 2050 |
The 2025 property tax bill for 4092 E Castro Valley Blvd was $13,129.
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 | $1,059,724 (+2%) Land $317,917 Building $741,807 | ||
| 2025 | $13,129.00 | $1,038,947 Land $311,684 Building $727,263 | |
| 2023 | $12,649.00 | $998,611 Land $299,583 Building $699,028 | $1,049,940 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4092 E Castro Valley Blvd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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.
Wildfire risk around 4092 E Castro Valley Blvd is moderate, ranking above 44% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 211 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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