Alameda County property record for 5309 Willow Glen Pl, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,584 sqft · built 2000 |
| Lot Size | 0.15 acres (6,518 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,310,000 (May 2019) |
| Tax Bill | $18,112 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage May 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-955-27 |
| Primary APN | 84C-955-27 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,584 sqft Living Area |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,518 sqft (0.15 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5309 WILLOW GLEN PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1548 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: PM: 0196 PAGE: 0024 |
| Legal Subdivision | PARCEL MAP 4539 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 430200 |
5309 Willow Glen Pl is owned and occupied by two individuals who bought it in May 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5309 WILLOW GLEN PL, CASTRO VALLEY, CA 94546-1548 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 4, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| May 29, 2019 | Grant Deed, Transfer · ARM MUFG UNION BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 29, 2019 · Amount on File |
| Deed Sale | May 29, 2019 · Amount on File |
| Prior Sale | Dec 5, 2014 · Amount on File |
| Deed Document Number | 201999768 |
| Prior Transfer Date | Jun 30, 2008 |
| Prior Transfer Doc | 0000213519 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 5309 WILLOW GLEN PL, CASTRO VALLEY, CA 94546-1548 |
| Transaction Type | Mortgage |
| Record Updated | Mar 24, 2021 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 5309 WILLOW GLEN PL, CASTRO VALLEY, CA 94546-1548 |
| Document Number | 0000049737 |
|---|---|
| Date | Feb 4, 2021 |
| Instrument | 2021049737 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 29, 2019 |
| Property Address | 5309 WILLOW GLEN PL, CASTRO VALLEY, CA 94546-1548 |
| Document Number | 0000099768 |
| Map Reference | MB 196 PG 24&25 |
| Instrument Date | May 8, 2019 |
| Instrument | 2019099768 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 8513 LANCOME DR, PLANO, TX 75025-3857 |
| Document Number | 0000099769 |
|---|---|
| Date | May 29, 2019 |
| Instrument | 2019099769 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | Jun 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 6.12% |
| Index | 1-Year LIBOR |
| Max Rate | 10.1% |
The 2025 property tax bill for 5309 Willow Glen Pl was $18,112.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,490,530 (+2%) Land $447,159 Building $1,043,371 | ||
| 2025 | $18,112.00 | $1,461,304 Land $438,391 Building $1,022,913 | |
| 2023 | $17,468.00 | $1,404,568 Land $421,370 Building $983,198 | $1,505,160 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5309 Willow Glen Pl in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 5309 Willow Glen Pl is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 402 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile, Unwired.
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