Alameda County property record for 17823 Walnut Rd, Castro Valley, CA 94546 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1953 |
| Square Footage | 2,607 sqft Living Area |
| Lot Size | 10,682 sqft (0.245 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $835,000 (2016) |
| Tax Bill | $12,304.00 (2025) |
| Primary APN | 84D-1160-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,607 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 10,682 sqft (0.245 acres) |
| Street Address | 17823 WALNUT RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1332 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUBD:CASTRO VALLEY ORCHARDS |
| Legal Subdivision | CASTRO VALLEY ORCHARDS |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1160-19
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 | 17823 WALNUT RD, CASTRO VALLEY, CA 94546-1332 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 08, 2016 · Amount on Record |
| Deed Sale | Nov 08, 2016 · Amount on Record |
| Prior Sale | Nov 08, 2016 |
| Deed Doc Number | 2016292705 |
| Record Refreshed | Jun 07, 2026 |
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 | $12,304.00 (+3.81%) | $969,067 (+4.04%) Land $290,720 Building $678,347 |
| 2023 | $11,852.00 | $931,441 Land $279,432 Building $652,009 |
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