Alameda County property record for 20677 Forest Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,066 sqft · built 1941 |
| Lot Size | 0.144 acres (6,262 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $660,000 (Jun 2017) |
| Tax Bill | $9,907 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Jun 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-724-71 |
| Primary APN | 84C-724-71 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,066 sqft Living Area |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,262 sqft (0.144 acres) |
| Street Address | 20677 FOREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4530 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00071 BLK: AR: 084C PAGE: 0724 |
| Legal Subdivision | SAN LORENZO RHO |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 430800 |
20677 Forest Ave is owned and occupied by two individuals who bought it in June 2017.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20677 FOREST AVE, CASTRO VALLEY, CA 94546-4530 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Apr 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Jun 19, 2017 | Grant Deed, Transfer · ARM HSBC BANK USA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 19, 2017 · Amount on File |
| Deed Sale | Jun 19, 2017 · Amount on File |
| Prior Sale | Nov 28, 2006 · Amount on File |
| Deed Document Number | 2017132750 |
| Prior Transfer Date | Jun 10, 1997 |
| Prior Transfer Doc | 0000166933 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 20677 FOREST AVE, CASTRO VALLEY, CA 94546-4530 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2021 |
| Name | Verified Name |
|---|---|
| Address | 2301 GIBBOWS ST, HAYWARD, CA 94541-4469 |
| Document Number | 0000137994 |
|---|---|
| Date | Apr 7, 2021 |
| Instrument | 2021137994 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Jan 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 19, 2017 |
| Property Address | 20677 FOREST AVE, CASTRO VALLEY, CA 94546-4530 |
| Document Number | 0000132750 |
| Instrument Date | Jun 13, 2017 |
| Instrument | 2017132750 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 20677 FOREST AVE, CASTRO VALLEY, CA 94546-4530 |
| Document Number | 0000132751 |
|---|---|
| Date | Jun 19, 2017 |
| Instrument | 2017132751 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.45% |
| Type Change Date | Jul 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.45% |
| Index | 1-Year LIBOR |
| Max Rate | 8.45% |
The 2025 property tax bill for 20677 Forest Ave was $9,907.
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 | $781,287 (+2%) Land $234,386 Building $546,901 | ||
| 2025 | $9,907.00 | $765,968 Land $229,790 Building $536,178 | |
| 2023 | $9,535.00 | $736,230 Land $220,869 Building $515,361 | $820,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20677 Forest Ave in Zone X, an area of minimal flood risk.
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.
The area around 20677 Forest Ave 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 777 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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