Alameda County property record for 4372 James Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,595 sqft · built 1946 |
| Lot Size | 0.208 acres (9,050 sqft) |
| Owner | Trust Name on File |
| Last Sale | $855,000 (Oct 2017) |
| Tax Bill | $12,266 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Oct 2020 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 84C-820-12 |
| Primary APN | 84C-820-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,595 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 9,050 sqft (0.208 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4372 JAMES AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3531 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00012 BLK: AR: 084C PAGE: 0820 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 430200 |
4372 James Ave is owner-occupied and held in a trust since March 2020.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4372 JAMES AVE, CASTRO VALLEY, CA 94546-3531 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Jan 6, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Oct 30, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 16, 2017 | Grant Deed, Transfer · Conventional Mortgage GOOGAIN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 16, 2017 · Amount on File |
| Deed Sale | Oct 16, 2017 · Amount on File |
| Deed Document Number | 2017227766 |
| Last Transfer Date | Mar 21, 2020 |
| Transfer Doc | 0000291206 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4372 JAMES AVE, CASTRO VALLEY, CA 94546-3531 |
| Transaction Type | Mortgage |
| Record Updated | Mar 19, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 4372 JAMES AVE, CASTRO VALLEY, CA 94546-3531 |
| Document Number | 0000006375 |
|---|---|
| Date | Jan 6, 2021 |
| Instrument | 2021006375 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 354 Months |
| Due | Jul 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 30, 2020 |
| Property Address | 4372 JAMES AVE, CASTRO VALLEY, CA 94546-3531 |
| Document Number | 0000291206 |
| Instrument Date | Mar 21, 2020 |
| Instrument | 291206 |
| Transaction Type | Transfer |
| Record Updated | Jan 22, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4372 JAMES AVE CASTRO VALLEY CA 945463531, CASTRO VALLEY, CA 94546-3531 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 16, 2017 |
| Property Address | 4372 JAMES AVE, CASTRO VALLEY, CA 94546-3531 |
| Document Number | 0000227766 |
| Instrument Date | Oct 4, 2017 |
| Instrument | 227766 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2017 |
| Title Company | WISCONSIN TITLE SERVICES COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $940.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4327 JAMES AVE CASTRO VALLEY CA 94546, CASTRO VALLEY, CA 94546 |
| Document Number | 227767 |
|---|---|
| Date | Oct 16, 2017 |
| Instrument | 227767 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 15, 2047 |
The 2025 property tax bill for 4372 James Ave was $12,266 with a homeowner's exemption.
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 | $985,278 (+1.28%) Land $297,683 Building $694,595 | ||
| 2025 | $12,266.00 Homeowner's exemption | $972,827 Land $291,848 Building $680,979 | |
| 2023 | $11,812.00 Homeowner's exemption | $935,053 Land $280,516 Building $654,537 | $960,120 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4372 James Ave in Zone X, an area of moderate flood risk.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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.
Wildfire risk around 4372 James Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 724 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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