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4328 Gem Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 4328 Gem Ave, Castro Valley, CA 94546 · Last verified October 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1949
Square Footage1,012 sqft Living Area
Lot Size5,000 sqft (0.114 acres)
OccupancyOwner Occupied
Last Sale$700,000 (2017)
Tax Bill$10,267.00 (2025)

Property Details

APN / Parcel Number

Primary APN84C-1063-9
Alternative APN
  • 084C-1063-009-00

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area1,012 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1949
Architectural StyleOther Style
Construction TypeWood Construction
Lot Area5,000 sqft (0.114 acres)

Location & Zoning

Street Address4328 GEM AVE
CityCASTRO VALLEY
StateCA
Zip94546-4739
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 799 BLK 1 LOT 4
JurisdictionALAMEDA CA
Minor Civil DivisionHAYWARD
Census Blockgroup3
Census Block3003
Census Tract430800

Owner

Source: Alameda County records · APN 84C-1063-9

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 RecordIndividual Name on File
Co-owner2 Verified Secondary Owners
Mailing Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
FINANCE OF AMERICA MORTGAGE LLC
Jan 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
PACIFIC BAY LNDG
Nov 09, 2017Grant Deed, Transfer · Conventional Mortgage
MEGA CAPITAL FUNDING INC
Aug 16, 2017Grant Deed, Transfer · Commercial Mortgage
FJM PRIVATE MORTGAGE FUND LLC

Assessor's Deed Record

Deed Names3 Verified Names on Deed
Last SaleNov 09, 2017 · Amount on Record
Deed SaleNov 09, 2017 · Amount on Record
Prior SaleNov 09, 2017 · Amount on Record
Deed Doc Number0000248532
Last Transfer DateAug 27, 2025
Transfer Doc0000107379
Record RefreshedJun 07, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739
Transaction TypeMortgage
Record UpdatedMar 03, 2021
Title CompanyUSA NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739

Mortgage

Document Number0000360558
DateDec 22, 2020
Instrument2020360558
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
AddressHORSHAM, PA 19044
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueJan 01, 2041

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739
Document Number0000022410
Instrument DateJan 22, 2020
Transaction TypeMortgage
Record UpdatedApr 07, 2020
Title CompanyUSA NATIONAL TITLE COMPANY, USA NAT'L TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address4328 GEM AVE CASTRO VALLEY CA 945464739, CASTRO VALLEY, CA 94546-4739

Mortgage

Document Number0000022410
DateFeb 03, 2020
Instrument22410
Lender
NamePACIFIC BAY LNDG
AddressGARDEN GROVE, CA 92841
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueFeb 02, 2040

November 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateNov 09, 2017
Property Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739
Document Number0000248532
Map ReferenceMB27 PG88
Instrument DateNov 06, 2017
Instrument2017248532
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739

Mortgage

Document Number0000248533
DateNov 09, 2017
Instrument2017248533
Lender
NameMEGA CAPITAL FUNDING INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2047

August 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateAug 16, 2017
Property Address4328 GEM AVE, CASTRO VALLEY, CA 94546-4739
Document Number0000179504
Map ReferenceMB27 PG88
Instrument DateAug 07, 2017
Instrument2017179504
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address620 JONES ST # 1300, 1300, SAN FRANCISCO, CA 94102-1643

Mortgage

Document Number0000179505
DateAug 16, 2017
Instrument2017179505
Lender
NameFJM PRIVATE MORTGAGE FUND LLC
TypeMortgage Company
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$10,267.00 (+3.89%)$796,466 (+4.04%) Land $238,940 Building $557,526
2023$9,883.00$765,540 Land $229,662 Building $535,878

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