Alameda County property records for 8 addresses on Barnacle Ct, Union City, CA · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $625,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $288 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $10,516 |
| Median Year Built | 1980 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,164 sqft · 0.161 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $910,000Jun 2017 | $14,1762025 | Amount on Record Oct 2006 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 2,350 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Jul 2005 | $10,2972025 | Amount on Record Mar 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,164 sqft · Built 1980 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,4002025 | —Sep 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 2,164 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Nov 2025 | $23,9692025 | Amount on Record Nov 2024 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Aug 2026 |
1,591 sqft · Built 1980 · 0.231 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1982 | $4,0642025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,164 sqft · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $273,000Jun 1989 | $7,4012025 | —Dec 1998 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 1,793 sqft · 0.192 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Sep 2011 | $12,1892024 | Amount on Record Jun 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 2,164 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Feb 2014 | $10,5162025 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |