Alameda County property record for 18765 Walnut Rd, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 2,847 sqft · built 1935 |
| Lot Size | 0.318 acres (13,886 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $600,000 (Nov 2004) |
| Tax Bill | $12,500 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Dec 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1155-24-7 |
| Primary APN | 84D-1155-24-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,847 sqft Living Area |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 13,886 sqft (0.318 acres) |
| Parking Spaces | 5 Parking Spaces |
| Street Address | 18765 WALNUT RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD:CASTRO VALLEY ORCHARDS |
| Legal Subdivision | CASTRO VALLEY ORCHARDS |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1155-24-7
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 18765 WALNUT RD, CASTRO VALLEY, CA 94546-2001 |
| Occupancy | Owner Occupied |
| Owner Type | Company, Secondary Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 27, 2023 | Intrafamily Transfer, Transfer |
| Dec 11, 2020 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Nov 24, 2004 · Amount on Record |
| Deed Sale | Nov 24, 2004 · Amount on Record |
| Prior Sale | Nov 24, 2004 · Amount on Record |
| Deed Document Number | 0000524568 |
| Last Transfer Date | Jun 27, 2023 |
| Transfer Doc | 0000073105 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 27, 2023 |
| Property Address | 18765 WALNUT RD, CASTRO VALLEY, CA 94546-2001 |
| Document Number | 0000073105 |
| Map Reference | MB 25 PG 72 |
| Instrument Date | Jun 26, 2023 |
| Instrument | 2023073105 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18765 WALNUT RD, CASTRO VALLEY, CA 94546-2001 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18765 WALNUT RD, CASTRO VALLEY, CA 94546-2001 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 18765 WALNUT RD, CASTRO VALLEY, CA 94546-2001 |
| Document Number | 0000347038 |
|---|---|
| Date | Dec 11, 2020 |
| Instrument | 2020347038 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 20, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $12,500.00 (+3.84%) Homeowner's exemption | $992,677 (+4.04%) Land $250,880 Building $741,797 |
| 2023 | $12,038.00 (+1.9%) Homeowner's exemption | $954,139 (+2%) Land $241,140 Building $712,999 |
| 2022 | $11,814.00 Homeowner's exemption | $935,435 Land $236,413 Building $699,022 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), as of May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014303001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 1 in force |
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet, Etheric Communications, LLC., Unwired, Verizon.
Based on FCC filings for 606 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0110005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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