Alameda County property record for 20088 Emerald Ct, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Custom Design |
| Year Built | Built 1932 |
| Square Footage | 833 sqft Living Area |
| Lot Size | 10,832 sqft (0.249 acres) |
| Tax Bill | $1,809.00 (2025) |
| Primary APN | 84C-1064-69 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 833 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 10,832 sqft (0.249 acres) |
| Street Address | 20088 EMERALD CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4737 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT: 00022 BLK: 0002 TR: 0979 |
| Legal Subdivision | TRACT 979 ACCORDING OF THE MAP THEREOF |
| Legal Tract | 0979 |
| Legal Block | 2 |
| Legal Lot Number | 22 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-1064-69
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 | 17952 COLUMBIA DR, CASTRO VALLEY, CA 94552-1741 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 15, 2002 |
| Transfer Doc | 0000306953 |
| 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 and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $81,243 (+2%) Land $57,688 Building $23,555 | ||
| 2025 | $1,809.00 (+6.16%) | $79,650 (+4.04%) Land $56,557 Building $23,093 | |
| 2023 | $1,704.00 | $76,557 Land $54,361 Building $22,196 | $823,050 |
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