Alameda County property records for 22 addresses on Western Ave, Union City, CA · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $6,006,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $126 |
| Owner Occupied | 18% |
| Median Annual Tax Bill | $64,841 |
| Median Year Built | 1970 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 4,316 sqft · built 1966 · 3.54 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $457,000Mar 2016 | $66,4032025 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
138,500 sqft · built 1968 · 9.98 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $34,883,000Dec 2024 | $484,0292025 | Amount on Record Mar 2023 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 ba · 39,640 sqft · built 1964 · 1.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,650,000Oct 2013 | $45,2002025 | —Sep 2007 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
4 ba · 137,757 sqft · built 1998 · 6.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,5782025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 86,472 sqft · built 1968 · 4.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,520,000Dec 1999 | $96,4312025 | —Feb 1998 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000Apr 2022 | $32,2312025 | Amount on Record Aug 1997 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
6 ba · 99,364 sqft · built 1966 · 4.95 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,470,000Oct 1998 | $327,5592025 | Owner on Record | AssessorUpdated Aug 2026 |
6 ba · 71,232 sqft · built 1966 · 6.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,200,000Jul 2010 | $119,8792025 | —Oct 2007 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 ba · 74,055 sqft · built 1969 · 4.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Jun 1998 | $7,3312025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 ba · 37,600 sqft · built 1969 · 1.72 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,400,000Dec 2022 | $140,4532025 | —May 2015 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
6 ba · 32,400 sqft · built 1979 · 1.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $32,8252025 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2.5 ba · 48,098 sqft · built 1970 · 2.34 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2013 | $65,1092025 | Owner on Record | AssessorUpdated Oct 2026 |
2 ba · 18,528 sqft · built 1979 · 1.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,230,000Sep 1998 | $35,3952025 | —Dec 1993 | Owner on Record | AssessorUpdated Aug 2026 |
10 ba · 20,515 sqft · built 1974 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,700,000Dec 2020 | $68,2392025 | Amount on Record Aug 2018 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 ba · 54,600 sqft · built 1980 · 2.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,006,000Apr 2016 | $95,3982025 | —Apr 2013 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
7 ba · 18,720 sqft · built 1967 · 1.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Nov 1998 | $20,2442025 | Amount on Record Mar 1998 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 ba · 86,104 sqft · built 1989 · 4.49 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,851,000Nov 2016 | $173,8562025 | —Jan 2011 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
4 ba · 18,720 sqft · built 1967 · 1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Nov 1998 | $20,4312025 | Amount on Record Apr 1998 | Owner on Record | AssessorUpdated Oct 2026 |
9 ba · 23,948 sqft · built 1974 · 0.977 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2019 | $58,7872025 | 2 Owners on Record | AssessorUpdated Oct 2026 |
15,600 sqft · built 1971 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,006,500Jul 1998 | $22,0712025 | —Dec 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
11,049 sqft · built 1972 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,1472025 | —Apr 2019 | Owner on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
2 ba · 6,000 sqft · built 1972 · 1.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Oct 2006 | $22,1542025 | Amount on Record Nov 1993 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |