Alameda County property record for 17838 Walnut Rd, Castro Valley, CA 94546 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1955 |
| Square Footage | 2,018 sqft Living Area |
| Lot Size | 10,170 sqft (0.234 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,335,000 (2026) |
| Tax Bill | $2,239.00 (2025) |
| Primary APN | 84D-1162-1-10 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,018 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1955 |
| Construction Type | Wood Construction |
| Lot Area | 10,170 sqft (0.234 acres) |
| Street Address | 17838 WALNUT RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1333 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | CASTRO VLY ORCHARDS |
| Legal Lot Number | 26 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1162-1-10
Assessment roll updated June 20, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 17838 WALNUT RD, CASTRO VALLEY, CA 94546-1333 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 07, 2026 · Amount on Record |
| Deed Sale | Jan 07, 2026 · Amount on Record |
| Prior Sale | Aug 11, 2025 · Amount on Record |
| Deed Doc Number | 20261795 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 07, 2026 |
| Property Address | 17838 WALNUT RD, CASTRO VALLEY, CA 94546-1333 |
| Document Number | 0000001795 |
| Map Reference | MB 25 PG 72 |
| Instrument Date | Dec 18, 2025 |
| Instrument | 2026001795 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,468.50 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17838 WALNUT RD, CASTRO VALLEY, CA 94546-1333 |
| Document Number | 0000001796 |
|---|---|
| Date | Jan 07, 2026 |
| Instrument | 2026001796 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 01, 2056 |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,239.00 (+5.81%) Homeowner's exemption | $116,078 (-1.88%) Land $54,674 Building $68,404 | |
| 2023 | $2,116.00 Homeowner's exemption | $118,299 Land $52,551 Building $65,748 | $1,238,400 |
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