Alameda County property record for 15919 Windsor Dr, Castro Valley, CA 94578 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,027 sqft · built 1947 |
| Lot Size | 0.13 acres (5,665 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $352,000 (Jan 2012) |
| Tax Bill | $6,062 (2025) |
| Deeds & Mortgages | Jun 2026 Mortgage Mar 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 80A-163-7 |
| Primary APN | 80A-163-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,027 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,665 sqft (0.13 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 15919 WINDSOR DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94578-1415 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00015 BLK: 000F TR: 0813 |
| Legal Subdivision | TRACT 813 |
| Legal Tract | 0813 |
| Legal Block | F |
| Legal Lot Number | 15 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 430500 |
Source: Alameda County records · APN 80A-163-7
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 | 15919 WINDSOR DR, CASTRO VALLEY, CA 94578-1415 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jun 02, 2026 | Deed of Trust, Mortgage · VA Mortgage NETX MORTGAGE LLC |
| Mar 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Apr 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Sep 20, 2017 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 31, 2012 · Amount on Record |
| Deed Sale | Jan 31, 2012 · Amount on Record |
| Deed Document Number | 201229899 |
| Prior Transfer Date | Nov 08, 1995 |
| Prior Transfer Doc | 0000152329 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 02, 2026 |
| Property Address | 15919 WINDSOR DR, CASTRO VALLEY, CA 94578-1415 |
| Document Number | 0000072658 |
| Instrument Date | May 28, 2026 |
| Instrument | 202672658 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2026 |
| Title Company | TICOR TITLE INSURANCE COMPANY, TICOR TITLE |
| Name | Verified Name |
|---|---|
| Address | 15919 WINDSOR DR, CASTRO VALLEY, CA 94578-1415 |
| Document Number | 0000072658, |
|---|---|
| Date | Jun 02, 2026 |
| Instrument | 202672658 |
| Name | NETX MORTGAGE LLC |
|---|
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2056 |
| Rate | 6.3% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 15919 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Transaction Type | Mortgage |
| Record Updated | Apr 06, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 15919 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000105812 |
|---|---|
| Date | Mar 15, 2021 |
| Instrument | 2021105812 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 15919 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000111651 |
| Instrument Date | Apr 17, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 02, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 15919 WINDSOR DR SAN LEANDRO CA 945781415, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000111651 |
|---|---|
| Date | May 14, 2020 |
| Instrument | 111651 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 13, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 15919 WINDSOR DR, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000215404 |
| Instrument Date | Sep 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 15919 WINDSOR DR SAN LEANDRO CA 945781415, SAN LEANDRO, CA 94578-1415 |
| Document Number | 0000215404 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 215404 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 28, 2047 |
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 | $6,062.00 (+3.91%) Homeowner's exemption | $435,107 (+2.39%) Land $132,632 Building $309,475 | |
| 2023 | $5,834.00 Homeowner's exemption | $424,944 Land $127,483 Building $297,461 | $808,650 |
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.
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