Alameda County property record for 20089 Emerald Ct, Castro Valley, CA 94546 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1950 |
| Square Footage | 1,468 sqft Living Area |
| Lot Size | 7,439 sqft (0.17 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $925,000 (2026) |
| Tax Bill | $12,788.00 (2025) |
| Primary APN | 84C-1064-72 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,468 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1950 |
|---|---|
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 7,439 sqft (0.17 acres) |
| Street Address | 20089 EMERALD CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4736 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-1064-72
Assessment roll updated July 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 06, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Jan 12, 2026 | Grant Deed, Transfer · Conventional Mortgage STANFORD FCU |
| Mar 10, 2020 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 12, 2026 · Amount on Record |
| Deed Sale | Jan 12, 2026 · Amount on Record |
| Prior Sale | Mar 10, 2020 · Amount on Record |
| Deed Doc Number | 2026003834 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Transaction Type | Mortgage |
| Record Updated | Feb 20, 2026 |
| Title Company | SOLIDIFI TITLE AND CLOSING, SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|---|
| Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Document Number | 0000237686 |
|---|---|
| Date | Jul 06, 2021 |
| Instrument | 2021237686 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30305 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 12, 2026 |
| Property Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Document Number | 0000003834 |
| Map Reference | MB 30 PG 50 |
| Instrument Date | Jan 08, 2026 |
| Instrument | 2026003834 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2026 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,017.50 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right Of Survivorship |
| Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Document Number | 0000003835 |
|---|---|
| Date | Jan 12, 2026 |
| Instrument | 2026003835 |
| Name | STANFORD FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Feb 01, 2031 |
| Change Frequency | 5 Years |
| Min Rate At Change | 3.62% |
| Max Rate At Change | 7.62% |
| Index | 5-Year CMT |
| Max Rate | 10.6% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 10, 2020 |
| Property Address | 20089 EMERALD CT, CASTRO VALLEY, CA 94546-4736 |
| Document Number | 0000057570 |
| Instrument Date | Feb 28, 2020 |
| Instrument | 57570 |
| Transaction Type | Transfer |
| Record Updated | May 11, 2020 |
| Title Company | PLACER TITLE COMPANY, PLACER TITLE CO. |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,023.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 20089 EMERALD CT CASTRO VALLEY CA 945464736, CASTRO VALLEY, CA 94546-4736 |
| Document Number | 57571 |
|---|---|
| Date | Mar 10, 2020 |
| Instrument | 57571 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 09, 2050 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified February 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 |
|---|---|---|
| 2025 | $12,788.00 (+3.82%) Homeowner's exemption | $1,017,075 (+4.04%) Land $305,122 Building $711,953 |
| 2023 | $12,317.00 Homeowner's exemption | $977,587 Land $293,276 Building $684,311 |
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