Alameda County property record for 4393 Gem Ave, Castro Valley, CA 94546 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1967 |
| Square Footage | 2,020 sqft Living Area |
| Lot Size | 5,060 sqft (0.116 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $755,000 (2020) |
| Tax Bill | $14,097.00 (2025) |
| Primary APN | 84C-1064-76 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,020 sqft Living Area |
| Gross Area | 1,276 sqft Gross Area |
| Stories | 1 Stories |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 5,060 sqft (0.116 acres) |
| Total Buildings | 2 Total Buildings |
| Street Address | 4393 GEM AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4749 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | BLK:3 SUBD:EDEN TOWNSHIP TR#:799 |
| Legal Subdivision | EDEN TOWNSHIP |
| Legal Tract | 799 |
| Legal Block | 3 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-1064-76
Assessment roll updated July 1, 2025 · Last verified October 2025
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 |
|---|---|
| Mailing Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 24, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC LOAN SERVICES LLC |
| Aug 05, 2020 | Quit Claim Deed CALATLANTIC TITLE INC |
| Aug 05, 2020 | Grant Deed, Transfer CALATLANTIC TITLE INC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 05, 2020 · Amount on Record |
| Deed Sale | Aug 05, 2020 · Amount on Record |
| Prior Sale | Aug 05, 2020 · Amount on Record |
| Deed Doc Number | 2020189250 |
| Record Refreshed | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Document Number | 0000286810 |
|---|---|
| Date | Aug 24, 2021 |
| Instrument | 2021286810 |
| Name | PENNYMAC LOAN SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 05, 2020 |
| Property Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Document Number | 0000189251 |
| Instrument Date | Jul 30, 2020 |
| Instrument | 189251 |
| Record Updated | Sep 24, 2020 |
| Title Company | CALATLANTIC TITLE INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 760 BARTLETT AVE HAYWARD CA 945413664, HAYWARD, CA 94541-3664 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 05, 2020 |
| Property Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Document Number | 0000189250 |
| Map Reference | MB 27 PG 88 |
| Instrument Date | Jul 28, 2020 |
| Instrument | 2020189250 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CALATLANTIC TITLE INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4393 GEM AVE, CASTRO VALLEY, CA 94546-4749 |
| Investor | Possibly a Property Investor |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| 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 | $14,097.00 (+40.46%) Homeowner's exemption | $1,075,082 (+36.87%) Land $245,168 Building $829,914 |
| 2023 | $10,036.00 Homeowner's exemption | $785,501 Land $235,650 Building $549,851 |
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