Alameda County property record for 15977 Windsor Dr, Castro Valley, CA 94578 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1947 |
| Square Footage | 969 sqft Living Area |
| Lot Size | 5,500 sqft (0.126 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $788,000 (2023) |
| Tax Bill | $10,466.00 (2025) |
Source: Alameda County records · APN 80A-163-21
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 | Individual Name on File |
|---|---|
| Mailing Address | 15977 WINDSOR DR, CASTRO VALLEY, CA 94578-1415 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 28, 2023 | Grant Deed, Transfer · Conventional Mortgage ALLY BANK |
| Jul 28, 2023 | Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Oct 28, 2021 | Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC |
| Sep 22, 2020 | Grant Deed, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Dec 13, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 28, 2023 · Amount on Record |
| Deed Sale | Jul 28, 2023 · Amount on Record |
| Prior Sale | Jul 28, 2023 · Amount on Record |
| Deed Doc Number | 2023086079 |
| Record Refreshed | Jun 07, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 28, 2023 |
| Property Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000086079 |
| Map Reference | MB 13 PG 75-77 |
| Instrument Date | Jul 26, 2023 |
| Instrument | 2023086079 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2023 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $866.80 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000086081 |
|---|---|
| Date | Jul 28, 2023 |
| Instrument | 2023086081 |
| Name | ALLY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 28, 2023 |
| Property Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000086080 |
| Map Reference | MB 13 PG 75-77 |
| Instrument Date | Jul 26, 2023 |
| Instrument | 2023086080 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2023 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Transaction Type | Mortgage |
| Record Updated | Nov 18, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|---|
| Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000355967 |
|---|---|
| Date | Oct 28, 2021 |
| Instrument | 2021355967 |
| Name | STEARNS LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Address | LEWISVILLE, TX 75057 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 22, 2020 |
| Property Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000240638 |
| Map Reference | MB 13 PG 75-77 |
| Instrument Date | Sep 16, 2020 |
| Instrument | 2020240638 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $749.10 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000240639 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 2020240639 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 13, 2019 |
| Property Address | 15977 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000256524 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 256524 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 15977 WINDSOR DR SAN LEANDRO CA 945781415, SAN LEANDRO, CA 94578-1415 |
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 | $10,466.00 (+12.33%) | $803,760 (+13.48%) Land $241,128 Building $562,632 |
| 2023 | $9,317.00 (+1.38%) | $708,304 (+2%) Land $212,491 Building $495,813 |
| 2022 | $9,190.00 | $694,415 Land $208,324 Building $486,091 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
| Primary APN | 80A-163-21 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 969 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1947 |
|---|---|
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 5,500 sqft (0.126 acres) |
| Street Address | 15977 WINDSOR DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1415 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1004 |
| Census Tract | 430500 |
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