Alameda County property record for 4227 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 | 1,474 sqft (0.033 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $200,000 (2010) |
| Tax Bill | $4,324.00 (2025) |
| Primary APN | 483-102-78 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 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 | 1,474 sqft (0.033 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4227 COMET CIR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4025 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | FREMONT |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 440306 |
Source: Alameda County records · APN 483-102-78
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 | Individual Name on File |
|---|---|
| Mailing Address | 4227 COMET CIR, UNION CITY, CA 94587-4025 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 04, 2010 · Amount on Record |
| Deed Sale | Nov 04, 2010 · Amount on Record |
| Prior Sale | Jan 10, 2017 |
| Deed Doc Number | 0000325131 |
| Last Transfer Date | Aug 27, 2024 |
| Transfer Doc | 0000104631 |
| Record Refreshed | Jun 07, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 10, 2017 |
| Property Address | 4227 COMET CIR, UNION CITY, CA 94587-4025 |
| Document Number | 0000007064 |
| Instrument Date | Dec 29, 2016 |
| Instrument | 7064 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4227 COMET CIR UNION CITY CA 945874025, UNION CITY, CA 94587-4025 |
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 | $4,324.00 (-4.29%) Homeowner's exemption | $283,373 (+3.48%) Land $84,552 Building $198,821 |
| 2023 | $4,518.00 Homeowner's exemption | $273,846 Land $81,270 Building $192,576 |
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