Alameda County property record for 19626 Forest Ave, Castro Valley, CA 94546
| Property Type | Quadplex |
|---|---|
| Details | 8 bd · 4 ba · 2,828 sqft · built 1949 |
| Lot Size | 0.345 acres (15,007 sqft) |
| Owner | Company Name on File |
| Last Sale | $30,000 (Dec 1995) |
| Tax Bill | $9,217 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-706-17-1 |
| Primary APN | 84C-706-17-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 17 Rooms |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 2,828 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Construction Type | Wood |
| Lot Area | 15,007 sqft (0.345 acres) |
| Street Address | 19626 FOREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3522 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00001 BLK: 0017 AR: 084C PAGE: 0706 ;LOT: 00003 BLK: 0017 AR: 084C PAGE: 0706 ;LOT: 00004 BLK: 0017 AR: 084C PAGE: 0706 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 430800 |
19626 Forest Ave, a quadplex, is owned by a company that bought it in December 1995.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 20951, CASTRO VALLEY, CA 94546-8951 |
| Owner Type | Company |
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 | Dec 28, 1995 · Amount on File |
| Deed Sale | Dec 28, 1995 · Amount on File |
| Deed Document Number | 1995300499 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 19626 Forest Ave was $9,217.
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 |
|---|---|---|
| 2026 | $538,820 (+2%) Land $161,643 Building $377,177 | |
| 2025 | $9,217.00 | $528,256 Land $158,474 Building $369,782 |
| 2023 | $8,717.00 | $507,745 Land $152,321 Building $355,424 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 19626 Forest Ave 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.
Wildfire risk around 19626 Forest Ave is low, with a 0.01% annual chance of wildfire.
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 | 0.01% 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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