Alameda County property record for 20428 Almeda St, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,238 sqft · built 1957 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | Trust Name on File |
| Last Sale | $595,000 (Nov 2008) |
| Tax Bill | $9,910 (2025) |
| Deeds & Mortgages | Sep 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-216-12 |
| Primary APN | 84A-216-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,238 sqft Living Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,800 sqft (0.133 acres) |
| Street Address | 20428 ALMEDA ST |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-5215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00012 BLK: AR: 084A PAGE: 0216 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 430600 |
20428 Almeda St is held in a trust since November 2008.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 20428 ALMEDA ST, CASTRO VALLEY, CA 94546-5215 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 13, 2008 · Amount on File |
| Deed Sale | Nov 13, 2008 · Amount on File |
| Prior Sale | Jun 14, 2004 · Amount on File |
| Deed Document Number | 2008328926 |
| Prior Transfer Date | Oct 13, 1995 |
| Prior Transfer Doc | 0000244703 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 7, 2018 |
| Property Address | 20428 ALMEDA ST, CASTRO VALLEY, CA 94546-5215 |
| Document Number | 0000174687 |
| Instrument Date | Jul 20, 2018 |
| Instrument | 174687 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 20428 ALMEDA ST CASTRO VALLEY CA 945465215, CASTRO VALLEY, CA 94546-5215 |
The 2025 property tax bill for 20428 Almeda St was $9,910.
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 | $781,484 (+2%) Land $234,445 Building $547,039 | ||
| 2025 | $9,910.00 | $766,163 Land $229,849 Building $536,314 | |
| 2023 | $9,537.00 | $736,418 Land $220,925 Building $515,493 | $922,680 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20428 Almeda St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 20428 Almeda St 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 709 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 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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