Alameda County property record for 3641 Corte Rubiolo, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,141 sqft · built 2005 |
| Lot Size | 0.208 acres (9,067 sqft) |
| Owner | Trust Name on File |
| Last Sale | $790,000 (Apr 2013) |
| Tax Bill | $12,265 (2025) |
| Deeds & Mortgages | Sep 2021 Transfer Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-570-165 |
| Primary APN | 84B-570-165 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,141 sqft Living Area |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,067 sqft (0.208 acres) |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 3641 CORTE RUBIOLO |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3463 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: PM: 0164 PAGE: 0088 ;LOT: 00002 BLK: PM: 0164 PAGE: 0088 ;LOT: 00003 BLK: PM: 0164 PAGE: 0088 |
| Legal Subdivision | STANTON ACRES |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 430700 |
3641 Corte Rubiolo is owner-occupied and held in a trust since August 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3641 CORTE RUBIOLO, CASTRO VALLEY, CA 94546-3463 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Sep 1, 2021 | Intrafamily Transfer, Transfer |
| Feb 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FREEDOM MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 1, 2013 · Amount on File |
| Deed Sale | Apr 1, 2013 · Amount on File |
| Prior Sale | Mar 30, 2012 · Amount on File |
| Deed Document Number | 2013117023 |
| Last Transfer Date | Aug 14, 2021 |
| Transfer Doc | 0000297360 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 1, 2021 |
| Property Address | 3641 CORTE RUBIOLO, CASTRO VALLEY, CA 94546-3463 |
| Document Number | 0000297360 |
| Map Reference | MB 164 PG 88&89 |
| Instrument Date | Aug 14, 2021 |
| Instrument | 2021297360 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3641 CORTE RUBIOLO, CASTRO VALLEY, CA 94546-3463 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3641 CORTE RUBIOLO, CASTRO VALLEY, CA 94546-3463 |
| Transaction Type | Mortgage |
| Record Updated | Mar 29, 2021 |
| Title Company | INSPIRE CLOSING SERVICES LLC |
| Name | Verified Name |
|---|---|
| Address | 3641 CORTE RUBIOLO, CASTRO VALLEY, CA 94546-3463 |
| Document Number | 0000080274 |
|---|---|
| Date | Feb 25, 2021 |
| Instrument | 2021080274 |
| Name | FREEDOM MORTGAGE CORP |
|---|---|
| Type | Subprime Lender |
| Address | MOUNT LAUREL, NJ 08054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
The 2025 property tax bill for 3641 Corte Rubiolo was $12,265 with a homeowner's exemption.
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 | $985,240 (+1.28%) Land $297,672 Building $694,568 | ||
| 2025 | $12,265.00 Homeowner's exemption | $972,790 Land $291,837 Building $680,953 | |
| 2023 | $11,811.00 Homeowner's exemption | $935,020 Land $280,506 Building $654,514 | $1,511,910 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3641 Corte Rubiolo in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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.
The area around 3641 Corte Rubiolo has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 609 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Unwired, Verizon.
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