Alameda County property records for 5 addresses on J St, Union City, CA · Last verified August 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $580,000 |
| Deeds and Mortgages on File | 12 |
| Average Living Area | 2,474 sq ft |
| Owner Occupied | 40% |
| Median Annual Tax Bill | $9,301 |
| Median Year Built | 1964 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 704 sqft · 0.078 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Jun 2020 | $9,3012024 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,350 sqft · 0.104 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Apr 2018 | $11,4022025 | —Aug 2017 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2025 |
0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Apr 2001 | $1,6702025 | —Jun 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.777 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
5,369 sqft · Built 1974 · 0.629 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2222025 | 1 Name on Record | AssessorUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 24th percentile of exposed land nationally · 14th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 3,947 per year |
| Exposure | Direct 1 of 3 cells directly exposed · 1 adjoin burnable vegetation |