Alameda County property record for 19858 Forest Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,783 sqft · built 1925 |
| Lot Size | 0.253 acres (11,016 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,150,000 (Sep 2021) |
| Tax Bill | $15,187 (2025) |
| Deeds & Mortgages | Aug 2022 Transfer Sep 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-707-15-2 |
| Primary APN | 84C-707-15-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,783 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 11,016 sqft (0.253 acres) |
| Street Address | 19858 FOREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4515 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: 0015 AR: 084C PAGE: 0707 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 430800 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 23, 2022 | Intrafamily Transfer, Transfer |
| Sep 23, 2021 | Intrafamily Transfer, Transfer TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Sep 23, 2021 | Grant Deed, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 23, 2021 · Amount on Record |
| Deed Sale | Sep 23, 2021 · Amount on Record |
| Deed Document Number | 2021318637 |
| Last Transfer Date | Aug 23, 2022 |
| Transfer Doc | 0000146869 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 23, 2022 |
| Property Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Number | 0000146869 |
| Instrument Date | Aug 23, 2022 |
| Instrument | 2022146869 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 23, 2021 |
| Property Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Number | 0000318638 |
| Instrument Date | Sep 17, 2021 |
| Instrument | 2021318638 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 23, 2021 |
| Property Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Number | 0000318637 |
| Instrument Date | Aug 26, 2021 |
| Instrument | 2021318637 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,265.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 19858 FOREST AVE, CASTRO VALLEY, CA 94546-4515 |
| Document Number | 0000318639 |
|---|---|
| Date | Sep 23, 2021 |
| Instrument | 2021318639 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
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 | $1,237,782 (+1.43%) Land $373,434 Building $871,348 | ||
| 2025 | $15,187.00 (+3.76%) Homeowner's exemption | $1,220,380 (+4.04%) Land $366,114 Building $854,266 | |
| 2023 | $14,636.00 Homeowner's exemption | $1,173,000 Land $351,900 Building $821,100 | $1,168,830 |
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
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 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 704 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 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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