Alameda County property record for 20551 Forest Ave, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 20 Beds |
| Bathrooms | 20.5 Baths |
| Year Built | Built 1988 |
| Square Footage | 18,852 sqft Living Area |
| Lot Size | 0.999 acres |
| Garage | Carport, 3,816 sqft |
| Last Sale | $2,976,000 (2007) |
| Tax Bill | $61,704.00 (2025) |
| Primary APN | 84C-724-77 |
|---|---|
| Alternative APN |
|
| Bedrooms | 20 Beds |
|---|---|
| Full Baths | 20.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 80 Rooms |
| Units | 21 Units |
| Building Area | 18,852 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 43,556 sqft |
| Parking Spaces | 23 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 3,816 sqft Garage |
| Carport | Carport |
| Carport Area | 3,816 sqft Carport |
| Heating System | HVAC Heating |
|---|
| Street Address | 20551 FOREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4574 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT: 00077 BLK: AR: 084C PAGE: 0724 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 4 |
| Census Block | 4002 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-724-77
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 4635, WALNUT CREEK, CA 94596-0635 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 27, 2007 · Amount on Record |
| Deed Sale | Apr 27, 2007 · Amount on Record |
| Deed Doc Number | 2007165440 |
| Last Transfer Date | Oct 06, 2010 |
| Transfer Doc | 0000309360 |
| Record Refreshed | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,039,284 (+2%) Land $1,213,425 Building $2,825,859 | |
| 2025 | $61,704.00 (+5.27%) | $3,960,093 (+4.04%) Land $1,189,635 Building $2,770,458 |
| 2023 | $58,614.00 | $3,806,351 Land $1,143,450 Building $2,662,901 |
20551 Forest Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Alameda County (06001C), updated May 25, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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