Alameda County property record for 4236 Comet Cir, Union City, CA 94587 · Last verified April 2026
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Architecture Style | Custom Design |
| Year Built | Built 1973 |
| Square Footage | 1,137 sqft Living Area |
| Lot Size | 1,474 sqft (0.034 acres) |
| Last Sale | $177,000 (2011) |
| Tax Bill | $4,082.00 (2024) |
| Primary APN | 483-102-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 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 | Custom Design Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Wood Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 1,474 sqft (0.034 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 4236 COMET CIR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4026 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00095 BLK: TR: 3307 |
| Legal Subdivision | TRACT 3307 FILED FEBRUARY 29 1972 |
| Legal Tract | 3307 |
| Legal Lot Number | 95 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | FREMONT |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 440306 |
Source: Alameda County records · APN 483-102-7
Assessment roll updated June 20, 2025 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5904 NEWPARK PLZ, NEWARK, CA 94560-5237 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 24, 2011 · Amount on Record |
| Deed Sale | Mar 24, 2011 · Amount on Record |
| Prior Sale | Jul 25, 2006 |
| Deed Doc Number | 201189545 |
| Prior Transfer Date | Sep 01, 2004 |
| Prior Transfer Doc | 0000419393 |
| Record Refreshed | Jun 08, 2026 |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,690.00 (-9.6%) | $226,113 (+4.04%) Land $67,770 Building $158,343 | |
| 2024 | $4,082.00 (+4.48%) | ||
| 2023 | $3,907.00 | $217,336 Land $65,139 Building $152,197 | $621,180 |
4236 Comet Cir is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Alameda County (06001C), updated May 25, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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