Alameda County property record for 4243 Comet Cir, Union City, CA 94587 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1973 |
| Square Footage | 1,255 sqft Living Area |
| Lot Size | 1,656 sqft (0.038 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $759,000 (2026) |
| Tax Bill | $3,982.00 (2025) |
| Primary APN | 483-102-81 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,255 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Custom Design Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 1,656 sqft (0.038 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 4243 COMET CIR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4025 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00103 BLK: TR: 3307 |
| Legal Subdivision | TR 3307 |
| Legal Tract | 3307 |
| Legal Lot Number | 103 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | FREMONT |
| Census Blockgroup | 1 |
| Census Block | 1013 |
| Census Tract | 440306 |
Source: Alameda County records · APN 483-102-81
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4243 COMET CIR, UNION CITY, CA 94587-4025 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 20, 2026 | Grant Deed, Transfer · Veterans Administration Mortgage ROCKET MORTGAGE LLC |
| Dec 07, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage JMAC LENDING INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 20, 2026 · Amount on Record |
| Deed Sale | Mar 20, 2026 · Amount on Record |
| Prior Sale | Apr 29, 2011 · Amount on Record |
| Deed Doc Number | 202636874 |
| Prior Transfer Date | Dec 01, 2021 |
| Prior Transfer Doc | 0000389791 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 20, 2026 |
| Property Address | 4243 COMET CIR, UNION CITY, CA 94587-4025 |
| Document Number | 0000036874 |
| Map Reference | MB 74 PG 5 |
| Instrument Date | Mar 17, 2026 |
| Instrument | 2026036874 |
| Transaction Type | Transfer |
| Record Updated | May 01, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right Of Survivorship |
| Address | 4243 COMET CIR, UNION CITY, CA 94587-4025 |
| Document Number | 0000036875 |
|---|---|
| Date | Mar 20, 2026 |
| Instrument | 2026036875 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Veterans Administration Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2056 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 07, 2021 |
| Property Address | 4243 COMET CIR, UNION CITY, CA 94587-4025 |
| Document Number | 0000389791 |
| Map Reference | MB 74 PG 5 |
| Instrument Date | Dec 01, 2021 |
| Instrument | 2021389791 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4243 COMET CIR, UNION CITY, CA 94587-4025 |
| Document Number | 0000389792 |
|---|---|
| Date | Dec 07, 2021 |
| Instrument | 2021389792 |
| Name | JMAC LENDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2052 |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,982.00 (-8.67%) Homeowner's exemption | $249,220 (+1.2%) Land $76,866 Building $179,354 | |
| 2024 | $4,360.00 (+4.36%) | ||
| 2023 | $4,178.00 Homeowner's exemption | $246,273 Land $73,882 Building $172,391 | $610,470 |
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