Alameda County property record for 4230 Comet Cir, Union City, CA 94587 · Last verified October 2025
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1973 |
| Square Footage | 1,137 sqft Living Area |
| Lot Size | 1,656 sqft (0.038 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $165,000 (2010) |
| Tax Bill | $4,697.00 (2025) |
| Primary APN | 483-102-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,137 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 1,656 sqft (0.038 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4230 COMET CIR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4026 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TR 3307 |
| Legal Subdivision | 3307 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | FREMONT |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 440306 |
Source: Alameda County records · APN 483-102-9
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 Record | 2 Individual Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4230 COMET CIR, UNION CITY, CA 94587-4026 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Apr 14, 2010 · Amount on Record |
| Deed Sale | Apr 14, 2010 · Amount on Record |
| Prior Sale | Apr 14, 2010 · Amount on Record |
| Deed Doc Number | 0000102295 |
| Last Transfer Date | Dec 04, 2014 |
| Transfer Doc | 0000297082 |
| Record Refreshed | Jun 07, 2026 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,697.00 (-3.21%) | $305,902 (+4.04%) Land $91,770 Building $214,132 |
| 2023 | $4,853.00 | $294,026 Land $88,208 Building $205,818 |
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