Alameda County property record for 5446 Greenridge Rd, Castro Valley, CA 94552 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,842 sqft · built 1960 |
| Lot Size | 0.47 acres (20,504 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,601,000 (Dec 2022) |
| Tax Bill | $20,544 (2025) |
| Deeds & Mortgages | Dec 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-1603-20 |
| Primary APN | 85-1603-20 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,842 sqft Living Area |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 20,504 sqft (0.47 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5446 GREENRIDGE RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-2639 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | 2084 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 430102 |
Source: Alameda County records · APN 85-1603-20
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 |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 5446 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 15, 2022 · Amount on Record |
| Deed Sale | Dec 15, 2022 · Amount on Record |
| Prior Sale | Mar 02, 2016 |
| Deed Document Number | 2022197875 |
| Record Updated | Jun 07, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 15, 2022 |
| Property Address | 5446 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639 |
| Document Number | 0000197875 |
| Map Reference | MB 41 PG 88&89 |
| Instrument Date | Dec 01, 2022 |
| Instrument | 2022197875 |
| Transaction Type | Transfer |
| Record Updated | Jan 12, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,761.10 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5446 GREENRIDGE RD, CASTRO VALLEY, CA 94552-2639 |
| Document Number | 0000197876 |
|---|---|
| Date | Dec 15, 2022 |
| Instrument | 2022197876 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2053 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley 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 | $20,544.00 (+3.75%) Homeowner's exemption | $1,674,350 (+4.58%) Land $499,704 Building $1,174,646 |
| 2023 | $19,801.00 | $1,601,000 Land $480,300 Building $1,120,700 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 59% of the US · above 35% of California |
|---|---|
| Wildfire Likelihood | About 1 in 578 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 252 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 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Etheric Communications, LLC., Unwired, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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