18005 Walnut Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18005 Walnut Rd, Castro Valley, CA 94546 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3.5 Baths
Year BuiltBuilt 1976
Square Footage4,672 sqft Living Area
Lot Size13,363 sqft (0.307 acres)
OccupancyOwner Occupied
Last Sale$575,000 (2001)
Tax Bill$15,178.00 (2025)

Property Details

APN / Parcel Number

Primary APN84D-1158-28
Alternative APN
  • 084D-1158-028-00

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area4,672 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1976
Construction TypeWood Construction
Lot Area13,363 sqft (0.307 acres)

Location & Zoning

Street Address18005 WALNUT RD
CityCASTRO VALLEY
StateCA
Zip94546-1336
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT: 0000A BLK: PM: 0149 PAGE: 0030
Legal SubdivisionPARCEL MAP 4212
JurisdictionALAMEDA CA
Minor Civil DivisionHAYWARD
Census Blockgroup1
Census Block1004
Census Tract430300

Owner

Source: Alameda County records · APN 84D-1158-28

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 Record2 Company Names on File
Mailing Address18005 WALNUT RD, CASTRO VALLEY, CA 94546-1336
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 20, 2001 · Amount on Record
Deed SaleAug 20, 2001 · Amount on Record
Prior SaleMar 25, 1997 · Amount on Record
Deed Doc Number2001308514
Prior Transfer DateNov 02, 2000
Prior Transfer Doc0000360409
Record RefreshedSep 20, 2026

May 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateMay 21, 2026
Property Address18005 WALNUT RD, CASTRO VALLEY, CA 94546-1336
Document Number0000067260
Instrument DateMay 14, 2026
Instrument202667260
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Revocable Trust
Address18005 WALNUT RD, CASTRO VALLEY, CA 94546-1336

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictCastro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$15,178.00 (+3.76%) Homeowner's exemption$1,212,595 (+3.44%) Land $254,817 Building $964,778
2023$14,628.00 Homeowner's exemption$1,172,246 Land $244,924 Building $927,322$1,613,610

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