18121 Walnut Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18121 Walnut Rd, Castro Valley, CA 94546 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1955
Square Footage1,220 sqft Living Area
Lot Size10,650 sqft (0.245 acres)
OccupancyOwner Occupied
Tax Bill$6,420.00 (2025)

Property Details

APN / Parcel Number

Primary APN84D-1158-3-5
Alternative APN
  • 084D-1158-003-05

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,220 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1955
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof MaterialComposition Shingle Roof
Lot Area10,650 sqft (0.245 acres)
Parking Spaces2 Parking Spaces
ViewWoodland View

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address18121 WALNUT RD
CityCASTRO VALLEY
StateCA
Zip94546-1338
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT: 00024 BLK: TR: 0566
Legal Tract0566
JurisdictionALAMEDA CA
Minor Civil DivisionHAYWARD
Census Blockgroup1
Census Block1004
Census Tract430300

Owner

Source: Alameda County records · APN 84D-1158-3-5

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 RecordCompany Name on File
Mailing Address18121 WALNUT RD, CASTRO VALLEY, CA 94546-1338
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 08, 2020Deed of Trust, Mortgage · Conventional Mortgage
FREMONT BANK
Sep 18, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateSep 17, 2018
Transfer Doc0000181533
Record RefreshedSep 20, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address18121 WALNUT RD, CASTRO VALLEY, CA 94546-1338
Transaction TypeMortgage
Record UpdatedDec 09, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address18121 WALNUT RD, CASTRO VALLEY, CA 94546-1338

Mortgage

Document Number0000224690
DateSep 08, 2020
Instrument2020224690
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 01, 2050

September 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateSep 18, 2018
Property Address18121 WALNUT RD, CASTRO VALLEY, CA 94546-1338
Document Number0000181533
Instrument DateSep 17, 2018
Instrument181533
Transaction TypeTransfer
Record UpdatedOct 04, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address18121 WALNUT RD CASTRO VALLEY CA 945461338, CASTRO VALLEY, CA 94546-1338

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$479,981 (+0.53%) Land $146,094 Building $340,887
2025$6,420.00 (+4.24%) Homeowner's exemption$477,434 (+4.04%) Land $143,230 Building $334,204
2023$6,159.00 Homeowner's exemption$458,897 Land $137,669 Building $321,228$1,011,600

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