Alameda County property records for 36 addresses on Williams Way, Union City, CA · Last verified October 2026
| Properties | 36 |
|---|---|
| Median Sale Price | $1,525,000 |
| Deeds and Mortgages on File | 53 |
| Median Price per Sqft | $477 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $17,299 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 23 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
7 bd · 4.5 ba · 3,642 sqft · built 2002 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $936,000May 2002 | $18,5182025 | —Apr 2005 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 4 ba · 3,198 sqft · built 2002 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $798,000Mar 2010 | $13,7312025 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 5 ba · 3,642 sqft · built 2002 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $867,000Apr 2002 | $16,9472025 | —Mar 2025 | 3 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,506 sqft · built 2002 · 0.152 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,055,000May 2005 | $19,2402025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2002 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $934,000Aug 2002 | $17,8462025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2002 · 0.156 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,280,000Jun 2015 | $20,0892025 | —May 2020 | 3 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
5 bd · 4.5 ba · 3,642 sqft · built 2002 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,405,000Oct 2015 | $21,7392025 | Amount on Record Jun 2007 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 4 ba · 3,198 sqft · built 2002 · 0.156 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2002 | $16,7482025 | Amount on Record — | 3 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2002 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $822,000Aug 2002 | $15,7302025 | —Jun 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2002 · 0.167 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $972,000Sep 2002 | $18,4472025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2002 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $832,000Aug 2002 | $15,9112025 | —Jan 2021 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2002 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $892,500Sep 2002 | $17,0092025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 3,197 sqft · built 2002 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000Oct 2018 | $23,5942025 | 3 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2002 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $851,500Sep 2002 | $16,2632025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2002 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $884,000Oct 2002 | $16,8592025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,506 sqft · built 2002 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $778,000Sep 2002 | $14,9312025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2002 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $875,000Aug 2013 | $14,3512025 | —Apr 2018 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2002 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $929,000Nov 2002 | $17,6682025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,506 sqft · built 2002 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $793,000Dec 2002 | $15,2092025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2003 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $632,818Jan 2003 | $16,8042025 | Amount on Record — | 3 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,265,000May 2016 | $19,5782025 | Amount on Record Nov 2008 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 5 ba · 3,642 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Jul 2021 | $31,3772025 | Amount on Record Nov 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2003 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,073,000May 2014 | $17,2992025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $842,000Jan 2003 | $16,0892025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $911,500Jan 2003 | $17,3532025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $932,000Apr 2003 | $17,7232025 | —Mar 2016 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,170,000Apr 2015 | $18,4352025 | —Nov 2008 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2003 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $832,000Apr 2003 | $15,9152025 | —Oct 2020 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 3,198 sqft · built 2003 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $842,000May 2003 | $16,3402025 | 3 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2003 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $958,000May 2003 | $18,4172025 | —Jul 2025 | 3 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Nov 2025 |
4 bd · 3 ba · 2,506 sqft · built 2003 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,072,500Aug 2005 | $19,2572025 | Amount on Record Jun 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,839 sqft · built 2003 · 0.194 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $849,500May 2003 | $16,3182025 | Owner on Record | AssessorUpdated Oct 2025 |
5 bd · 5 ba · 3,642 sqft · built 2003 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $946,000May 2003 | $18,3052025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 3 ba · 3,108 sqft · built 2003 · 0.161 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $839,000May 2003 | $16,3322025 | —Aug 2021 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
5 bd · 4.5 ba · 3,642 sqft · built 2003 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,005,000Feb 2026 | $18,5082025 | Amount on Record Jun 2008 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
4 bd · 4 ba · 3,198 sqft · built 2003 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,530,000Oct 2025 | $14,5242025 | Amount on Record — | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |