Alameda County property record for 4290 Comet Cir, Union City, CA 94587 · Last verified October 2025
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Other |
| Year Built | Built 1973 |
| Square Footage | 856 sqft Living Area |
| Lot Size | 1,794 sqft (0.041 acres) |
| Last Sale | $165,000 (2009) |
| Tax Bill | $3,524.00 (2025) |
| Primary APN | 483-102-51 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 856 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 1,794 sqft (0.041 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4290 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 483-102-51
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 | Owner Name on File |
|---|---|
| Mailing Address | 1181 SAINT CHARLES CT, LOS ALTOS, CA 94024-7038 |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 30, 2009 · Amount on Record |
| Deed Sale | Oct 30, 2009 · Amount on Record |
| Prior Sale | Apr 21, 2008 |
| Deed Doc Number | 2009345656 |
| 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 | $3,524.00 (-3.85%) | $212,970 (+4.04%) Land $63,891 Building $149,079 |
| 2023 | $3,665.00 Homeowner's exemption | $204,701 Land $61,410 Building $143,291 |
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