4274 Comet Cir, Union City, CA 94587 Property Records

Alameda County property record for 4274 Comet Cir, Union City, CA 94587 · Last verified July 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Townhouse
Bedrooms3 Beds
Bathrooms1.5 Baths
Architecture StyleCustom Design
Year BuiltBuilt 1988
Square Footage1,255 sqft Living Area
Lot Size1,474 sqft (0.034 acres)
Last Sale$375,000 (2013)
Tax Bill$6,912.00 (2024)

Property Details

APN / Parcel Number

Primary APN483-102-58
Alternative APN
  • 483-0102-058-00

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,255 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1988
Architectural StyleCustom Design Style
Construction TypeWood Construction
Lot Area1,474 sqft (0.034 acres)
Parking Spaces2 Parking Spaces

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Street Address4274 COMET CIR
CityUNION CITY
StateCA
Zip94587-4026
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionLOT: 00005 BLK: TR: 3307
Legal Tract3307
Legal Lot Number5
JurisdictionALAMEDA CA
Minor Civil DivisionFREMONT
Census Blockgroup1
Census Block1011
Census Tract440306

Owner

Source: Alameda County records · APN 483-102-58

Assessment roll updated June 20, 2025 · Last verified July 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 Address34820 POTOMAC RIVER PL, FREMONT, CA 94555-3285
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 17, 2013 · Amount on Record
Deed SaleSep 17, 2013 · Amount on Record
Prior SaleJan 15, 2010 · Amount on Record
Deed Doc Number2013308291
Last Transfer DateAug 23, 2020
Transfer Doc0000235991
Record RefreshedSep 20, 2026

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateSep 17, 2020
Property Address4274 COMET CIR, UNION CITY, CA 94587-4026
Document Number0000235991
Instrument DateAug 23, 2020
Instrument235991
Transaction TypeTransfer
Record UpdatedNov 23, 2020
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
Address34820 POTOMAC RIVER PL FREMONT CA 945553285, FREMONT, CA 94555-3285

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityUnion City
Unified School DistrictNew Haven 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
2025$6,638.00 (-3.96%)$459,678 (+4.04%) Land $137,903 Building $321,775
2024$6,912.00 (+3.57%)
2023$6,674.00$441,831 Land $132,549 Building $309,282$661,860

Nearby Properties on Comet Cir

Nearby Streets

Search Property Records by Address or Parcel Number