Alameda County property record for 16026 Windsor Dr, Castro Valley, CA 94578
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,334 sqft · built 1948 |
| Lot Size | 0.132 acres (5,771 sqft) |
| Owner | Trust Name on File |
| Last Sale | $273,000 (Mar 2000) |
| Tax Bill | $5,793 (2025) |
| Deeds & Mortgages | May 2020 Line of Credit Jun 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 80A-162-30 |
| Primary APN | 80A-162-30 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,334 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,771 sqft (0.132 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 16026 WINDSOR DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP F4 691 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 430500 |
Source: Alameda County records · APN 80A-162-30
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 | Trust Name on File |
|---|---|
| Mailing Address | 16026 WINDSOR DR, CASTRO VALLEY, CA 94578-1418 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 06, 2020 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Jun 26, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 23, 2000 · Amount on Record |
| Deed Sale | Mar 23, 2000 · Amount on Record |
| Prior Sale | Mar 23, 2000 · Amount on Record |
| Deed Document Number | 0000085275 |
| Deed Book / Page | 080A |
| Last Transfer Date | Jun 26, 2018 |
| Transfer Doc | 0000126089 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 16026 WINDSOR DR, SAN LEANDRO, CA 94578-1418 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000104978 |
|---|---|
| Date | May 06, 2020 |
| Instrument | 2020104978 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 23, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 26, 2018 |
| Property Address | 16026 WINDSOR DR, SAN LEANDRO, CA 94578-1418 |
| Document Number | 0000126089 |
| Instrument Date | Jun 15, 2018 |
| Instrument | 126089 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 16026 WINDSOR DR SAN LEANDRO CA 945781418, SAN LEANDRO, CA 94578-1418 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | San Lorenzo 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 | $5,793.00 (+3.93%) Homeowner's exemption | $419,570 (+4.04%) Land $125,871 Building $293,699 |
| 2023 | $5,574.00 Homeowner's exemption | $403,280 Land $120,984 Building $282,296 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1978) |
| Most Recent Claim | Jan 1978 · tidal / storm surge |
| 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) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Communications, LLC., T-Mobile USA, Unwired, Verizon.
Based on FCC filings for 522 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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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