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18888 Walnut Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18888 Walnut Rd, Castro Valley, CA 94546 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2 Baths
Year BuiltBuilt 1956
Square Footage1,512 sqft Living Area
Lot Size12,765 sqft (0.293 acres)
GarageCarport
OccupancyOwner Occupied
Tax Bill$2,952.00 (2025)

Property Details

APN / Parcel Number

Primary APN84D-1168-16
Alternative APN
  • 084D-1168-016-00

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,512 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1956
Architectural StyleCustom Design Style
Construction TypeWood Construction
Lot Area12,765 sqft (0.293 acres)
Garage TypeCarport Garage
CarportCarport

Location & Zoning

Street Address18888 WALNUT RD
CityCASTRO VALLEY
StateCA
Zip94546-2004
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT: 00016 BLK: AR: 084D PAGE: 1168
Legal SubdivisionCASTRO VLY ORCHARD
JurisdictionALAMEDA CA
Minor Civil DivisionHAYWARD
Census Blockgroup1
Census Block1005
Census Tract430300

Owner

Source: Alameda County records · APN 84D-1168-16

Assessment roll updated August 5, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Aug 04, 2022Intrafamily Transfer, Transfer
Nov 20, 2020Affidavit of Death, Transfer
ATTORNEY ONLY
Aug 21, 2017Affidavit of Death, Transfer
Aug 21, 2017Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateNov 13, 2020
Transfer Doc0000319941
Record RefreshedSep 20, 2026

August 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateAug 04, 2022
Property Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004
Document Number0000138210
Map ReferenceMB 25 PG 72
Instrument DateJul 28, 2022
Instrument2022138210
Transaction TypeTransfer
Record UpdatedAug 26, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address18888 WALNUT RD, 18888, CASTRO VALLEY, CA 94546-2004

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004

November 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionALAMEDA CA
Recording DateNov 20, 2020
Property Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004
Document Number0000319941
Instrument DateSep 21, 2020
Instrument319941
Transaction TypeTransfer
Record UpdatedFeb 04, 2021
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18888 WALNUT RD CASTRO VALLEY CA 945462004, CASTRO VALLEY, CA 94546-2004

August 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionALAMEDA CA
Recording DateAug 21, 2017
Property Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004
Document Number0000183149
Instrument DateAug 21, 2017
Instrument183149
Transaction TypeTransfer
Record UpdatedSep 18, 2017

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18888 WALNUT RD CASTRO VALLEY CA 945462004, CASTRO VALLEY, CA 94546-2004

August 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateAug 21, 2017
Property Address18888 WALNUT RD, CASTRO VALLEY, CA 94546-2004
Document Number0000183150
Instrument DateJan 14, 2017
Instrument183150
Transaction TypeTransfer
Record UpdatedSep 18, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address18888 WALNUT RD CASTRO VALLEY CA 945462004, CASTRO VALLEY, CA 94546-2004

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 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
2026$180,205 (-1.81%) Land $96,830 Building $90,375
2025$2,952.00 (+5.2%) Homeowner's exemption$183,535 (+4.04%) Land $94,932 Building $88,603
2023$2,806.00 Homeowner's exemption$176,409 Land $91,246 Building $85,163$1,014,120

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