Alameda County property record for 18022 Hiddenview Pl, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,257 sqft · built 1991 |
| Lot Size | 0.2 acres (8,729 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,950 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer Oct 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-860-20 |
| Primary APN | 84C-860-20 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,257 sqft Living Area |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,729 sqft (0.2 acres) |
| Street Address | 18022 HIDDENVIEW PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2365 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: TR: 5822 |
| Legal Tract | 5822 |
| Legal Lot Number | 4 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 430200 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 18022 HIDDENVIEW PL, CASTRO VALLEY, CA 94546-2365 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 10, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Oct 10, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 20, 2018 |
| Transfer Doc | 0000197356 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 10, 2018 |
| Property Address | 18022 HIDDENVIEW PL, CASTRO VALLEY, CA 94546-2365 |
| Document Number | 0000197355 |
| Instrument Date | Sep 20, 2018 |
| Instrument | 197355 |
| Transaction Type | Transfer |
| Record Updated | Oct 25, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 18022 HIDDENVIEW PL CASTRO VALLEY CA 945462365, CASTRO VALLEY, CA 94546-2365 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 10, 2018 |
| Property Address | 18022 HIDDENVIEW PL, CASTRO VALLEY, CA 94546-2365 |
| Document Number | 0000197356 |
| Instrument Date | Sep 20, 2018 |
| Instrument | 197356 |
| Transaction Type | Transfer |
| Record Updated | Oct 25, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18022 HIDDENVIEW PL CASTRO VALLEY CA 945462365, CASTRO VALLEY, CA 94546-2365 |
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 | $612,248 (+0.85%) Land $225,181 Building $394,067 | ||
| 2025 | $7,950.00 (+4.07%) Homeowner's exemption | $607,107 (+4.04%) Land $220,766 Building $386,341 | |
| 2023 | $7,639.00 Homeowner's exemption | $583,534 Land $212,194 Building $371,340 | $1,404,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
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.
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 | 0.02% annual chance |
| Exposure | Indirect 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 724 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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