Alameda County property records for 6 addresses on Duchess Dr, Union City, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $380,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $266 |
| Owner Occupied | 17% |
| Median Annual Tax Bill | $6,079 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,482 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $985,000Jun 2018 | $15,0802025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
1,666 sqft · Built 1979 · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Sep 1998 | $6,0792025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,426 sqft · 0.122 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Nov 2011 | $6,8712025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
1,521 sqft · Built 1979 · 0.106 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,7652025 | 1 Name on Record | AssessorUpdated Aug 2026 |
1,426 sqft · Built 1979 · 0.107 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5732025 | 2 Names on Record | AssessorUpdated Aug 2026 |
1,521 sqft · Built 1979 · 0.132 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2009 | $3,8532025 | —Sep 2007 | 1 Name on Record | AssessorUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |