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4207 Comet Cir, Union City, CA 94587 Property Records

Alameda County property record for 4207 Comet Cir, Union City, CA 94587 · Last verified October 2025

Property Highlights

Property TypeResidential > Condominium / Townhouse > Townhouse
Bedrooms4 Beds
Bathrooms3 Baths
Architecture StyleOther
Year BuiltBuilt 1973
Square Footage1,583 sqft Living Area
Lot Size1,610 sqft (0.036 acres)
Last Sale$635,000 (2020)
Tax Bill$9,601.00 (2025)

Property Details

APN / Parcel Number

Primary APN483-102-74
Alternative APN
  • 483-0102-074-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area1,583 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1973
Architectural StyleOther Style
Construction TypeWood Construction
Lot Area1,610 sqft (0.036 acres)

Location & Zoning

Street Address4207 COMET CIR
CityUNION CITY
StateCA
Zip94587-4025
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionTRACT 3307 LOT 110
JurisdictionALAMEDA CA
Minor Civil DivisionFREMONT
Census Blockgroup1
Census Block1013
Census Tract440306

Owner

Source: Alameda County records · APN 483-102-74

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 RecordCompany Name on File
Co-ownerVerified Secondary Owner
Mailing Address27490 MANGROVE RD, HAYWARD, CA 94544-1256
Owner TypeOwner is a Company
VestingOwner is a Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 21, 2023Intrafamily Transfer, Transfer
Dec 01, 2022Intrafamily Transfer, Transfer
Dec 01, 2022Intrafamily Transfer, Transfer
Aug 28, 2019Quit Claim Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Aug 28, 2019Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 07, 2020Quit Claim Deed
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 07, 2020Correction Deed
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 07, 2020 · Amount on Record
Deed SaleJan 07, 2020 · Amount on Record
Prior SaleDec 01, 2022
Deed Doc Number0000003855
Last Transfer DateDec 21, 2023
Transfer Doc0000149071
Record RefreshedJun 07, 2026

December 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateDec 21, 2023
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000149071
Map ReferenceMB 74 PG 5
Instrument DateDec 14, 2023
Instrument2023149071
Transaction TypeTransfer
Record UpdatedFeb 16, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address27490 MANGROVE RD, HAYWARD, CA 94544-1256

December 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateDec 01, 2022
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000191799
Map ReferenceMB 74 PG 5
Instrument DateNov 19, 2022
Instrument2022191799
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address56 BENMORE DR, HAYWARD, CA 94542-7935

December 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateDec 01, 2022
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000191798
Map ReferenceMB 74 PG 5
Instrument DateNov 19, 2022
Instrument2022191798
Transaction TypeTransfer
Record UpdatedDec 26, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address56 BENMORE DR, HAYWARD, CA 94542-7935

August 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateAug 28, 2019
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000168383
Instrument DateAug 21, 2019
Instrument168383
Transaction TypeTransfer
Record UpdatedSep 17, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address56 BENMORE DR HAYWARD CA 945427935, HAYWARD, CA 94542-7935

August 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateAug 28, 2019
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000168384
Instrument DateAug 21, 2019
Instrument168384
Transaction TypeTransfer
Record UpdatedSep 17, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$698.50
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address56 BENMORE DR HAYWARD CA 945427935, HAYWARD, CA 94542-7935

January 2020: Quit Claim Deed

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateJan 07, 2020
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000003854
Instrument DateAug 21, 2019
Instrument3854
Record UpdatedMar 03, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address56 BENMORE DR HAYWARD CA 945427935, HAYWARD, CA 94542-7935

January 2020: Correction Deed

Document TypeCorrection Deed
JurisdictionALAMEDA CA
Recording DateJan 07, 2020
Property Address4207 COMET CIR, UNION CITY, CA 94587-4025
Document Number0000003855
Instrument DateAug 21, 2019
Instrument3855
Record UpdatedMar 03, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$699.00
Amount AccuracyFull Value

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address56 BENMORE DR HAYWARD CA 945427935, HAYWARD, CA 94542-7935

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityUnion City
Unified School DistrictNew Haven 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$9,601.00 (+1.53%)$694,454 (+4.04%) Land $208,336 Building $486,118
2023$9,456.00$667,492 Land $200,247 Building $467,245

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