18144 Walnut Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18144 Walnut Rd, Castro Valley, CA 94546 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 1979
Square Footage3,304 sqft Living Area
Lot Size8,046 sqft (0.185 acres)
OccupancyOwner Occupied
Last Sale$525,000 (2000)
Tax Bill$10,534.00 (2025)

Property Details

APN / Parcel Number

Primary APN84D-1165-7-4
Alternative APN
  • 084D-1165-007-04

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Building Area3,304 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1979
Construction TypeWood Construction
Lot Area8,046 sqft (0.185 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address18144 WALNUT RD
CityCASTRO VALLEY
StateCA
Zip94546-1339
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT: 00004 BLK: 0007 AR: 084D PAGE: 1165
Legal SubdivisionCASTRO VLY ORCHARDS
Legal Lot Number25
JurisdictionALAMEDA CA
Minor Civil DivisionHAYWARD
Census Blockgroup1
Census Block1005
Census Tract430300

Owner

Source: Alameda County records · APN 84D-1165-7-4

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 Address18144 WALNUT RD, CASTRO VALLEY, CA 94546-1339
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 19, 2000 · Amount on Record
Deed SaleMay 19, 2000 · Amount on Record
Deed Doc Number2000149570
Last Transfer DateJul 25, 2002
Transfer Doc0000329138
Record RefreshedSep 20, 2026

May 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address18144 WALNUT RD, CASTRO VALLEY, CA 94546-1339
Transaction TypeMortgage
Record UpdatedJun 30, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address18144 WALNUT RD, CASTRO VALLEY, CA 94546-1339

Mortgage

Document Number0000057689
DateMay 22, 2023
Instrument2023057689
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMay 15, 2053
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

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$835,601 (+1.15%) Land $246,900 Building $595,701
2025$10,534.00 (+3.92%) Homeowner's exemption$826,083 (+4.04%) Land $242,060 Building $584,023
2023$10,137.00$794,010 Land $232,662 Building $561,348$1,603,800

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