Alameda County property record for 5066 Ray Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,238 sqft · built 1954 |
| Lot Size | 0.123 acres (5,350 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,326,000 (Mar 2024) |
| Tax Bill | $16,829 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer Mar 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-796-11 |
| Primary APN | 84C-796-11 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,238 sqft Living Area |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,350 sqft (0.123 acres) |
| Street Address | 5066 RAY AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: 0003 TR: 1301 |
| Legal Subdivision | TRACT 1301 |
| Legal Tract | 1301 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 430200 |
5066 Ray Ave is owned and occupied by two individuals who bought it in March 2024.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5066 RAY AVE, CASTRO VALLEY, CA 94546-2510 |
| 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 |
|---|---|
| Mar 5, 2024 | Affidavit of Death of Joint Tenant, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Mar 5, 2024 | Grant Deed, Transfer · Conventional Mortgage STAR ONE CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 5, 2024 · Amount on File |
| Deed Sale | Mar 5, 2024 · Amount on File |
| Deed Document Number | 202432509 |
| Prior Transfer Date | Feb 27, 2024 |
| Prior Transfer Doc | 0000032508 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 5, 2024 |
| Property Address | 5066 RAY AVE, CASTRO VALLEY, CA 94546-2510 |
| Document Number | 0000032508 |
| Map Reference | MB 34 PG 4 |
| Instrument Date | Mar 4, 2024 |
| Instrument | 2024032508 |
| Transaction Type | Transfer |
| Record Updated | Apr 10, 2024 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 19949 REDWOOD RD APT 1, 1, CASTRO VALLEY, CA 94546-3460 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 5, 2024 |
| Property Address | 5066 RAY AVE, CASTRO VALLEY, CA 94546-2510 |
| Document Number | 0000032509 |
| Map Reference | MB 34 PG 4 |
| Instrument Date | Mar 4, 2024 |
| Instrument | 2024032509 |
| Transaction Type | Transfer |
| Record Updated | Apr 10, 2024 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,458.60 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5066 RAY AVE, CASTRO VALLEY, CA 94546-2510 |
| Document Number | 0000032510 |
|---|---|
| Date | Mar 5, 2024 |
| Instrument | 2024032510 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.25% |
| Type Change Date | Apr 1, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 4.25% |
| Max Rate At Change | 8.25% |
| Index | 1-Year T-Bill |
| Max Rate | 11.2% |
The 2025 property tax bill for 5066 Ray Ave was $16,829.
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 | $1,379,570 (+2%) Land $413,871 Building $965,699 | ||
| 2025 | $16,829.00 | $1,352,520 Land $405,756 Building $946,764 | |
| 2023 | $1,844.00 | $88,372 Land $40,062 Building $48,310 | $1,458,180 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 5066 Ray Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · rainfall accumulation |
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 5066 Ray Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 804 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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