Alameda County property record for 15926 Windsor Dr, Castro Valley, CA 94578 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,289 sqft · built 1947 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $765,000 (Sep 2022) |
| Tax Bill | $10,372 (2025) |
| Deeds & Mortgages | Sep 2022 Sale & Mortgage Dec 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 80A-162-11 |
| Primary APN | 80A-162-11 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,289 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,500 sqft (0.126 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 15926 WINDSOR DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00014 BLK: 000E TR: 0813 |
| Legal Subdivision | TRACT 813 |
| Legal Tract | 0813 |
| Legal Lot Number | 14 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 430500 |
Source: Alameda County records · APN 80A-162-11
Assessment roll updated June 20, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15926 WINDSOR DR, CASTRO VALLEY, CA 94578-1416 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 09, 2022 | Grant Deed, Transfer · Conventional Mortgage CITIZENS BANK NA |
| Dec 17, 2019 | Quit Claim Deed · Conventional Mortgage CITADEL SVCNG CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 09, 2022 · Amount on Record |
| Deed Sale | Sep 09, 2022 · Amount on Record |
| Prior Sale | Sep 21, 2005 · Amount on Record |
| Prior Transfer Date | Dec 10, 2019 |
| Prior Transfer Doc | 0000257903 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 09, 2022 |
| Property Address | 15926 WINDSOR DR, SAN LEANDRO, CA 94578-1416 |
| Document Number | 0000155737 |
| Map Reference | MB 13 PG 75-77 |
| Instrument Date | Sep 06, 2022 |
| Instrument | 2022155737 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $841.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 15926 WINDSOR DR, SAN LEANDRO, CA 94578-1416 |
| Document Number | 0000155738 |
|---|---|
| Date | Sep 09, 2022 |
| Instrument | 2022155738 |
| Name | CITIZENS BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2052 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 17, 2019 |
| Property Address | 15926 WINDSOR DR, SAN LEANDRO, CA 94578-1416 |
| Document Number | 0000257903 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 257903 |
| Record Updated | Jan 21, 2020 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15926 WINDSOR DR SAN LEANDRO CA 945781416, SAN LEANDRO, CA 94578-1416 |
| Document Number | 257904 |
|---|---|
| Date | Dec 17, 2019 |
| Instrument | 257904 |
| Name | CITADEL SVCNG CORP |
|---|---|
| Address | IRVINE, CA 92618 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 16, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.87% |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | San Lorenzo Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,372.00 (+3.13%) | $795,906 (+9.63%) Land $260,100 Building $535,806 | |
| 2024 | $10,057.00 (+5.54%) | ||
| 2023 | $9,529.00 | $726,000 Land $217,800 Building $508,200 | $675,720 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014305001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 2 (1978) |
| Most Recent Claim | Jan 1978, tidal / storm surge |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 522 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
May also be available at this address: Verizon, Unwired, Etheric Communications, LLC., AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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