Contra Costa County property records for 34 addresses on Copper Knoll Way, Oakley, CA · Last verified August 2026
| Properties | 34 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 60 |
| Median Price per Sqft | $219 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $11,129 |
| Median Year Built | 2007 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,890 sqft · built 2008 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $422,000Dec 2008 | $10,4822025 | —Aug 2007 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 2,710 sqft · built 2009 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,500Oct 2009 | $9,7162025 | —Oct 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,486 sqft · built 2008 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $391,000Mar 2009 | $9,8532025 | —Aug 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,269 sqft · built 2009 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $331,500Oct 2017 | $10,6582025 | —Nov 2009 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,925 sqft · built 2008 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Feb 2009 | $10,3012025 | —Feb 2009 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 3,486 sqft · built 2005 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Oct 2017 | $12,4252025 | Amount on Record Apr 2011 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 2,710 sqft · built 2009 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $332,500Mar 2016 | $9,0302025 | —Jun 2009 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,890 sqft · built 2005 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Sep 2006 | $12,5822025 | —Sep 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,890 sqft · built 2008 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $392,000Feb 2009 | $10,2102025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 3,464 sqft · built 2005 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Dec 2009 | $9,5782025 | Amount on Record Sep 2006 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,269 sqft · built 2009 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Nov 2024 | $7,9672025 | Amount on Record Jun 2009 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,925 sqft · built 2005 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jan 2019 | $10,4352025 | Amount on Record Oct 2018 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,486 sqft · built 2008 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Oct 2015 | $10,5702025 | Amount on Record Mar 2009 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,269 sqft · built 2009 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Oct 2023 | $12,2232025 | Amount on Record Jul 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,504 sqft · built 2009 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Nov 2018 | $11,1292025 | Amount on Record Apr 2013 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 2,710 sqft · built 2009 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $323,000Jul 2009 | $8,9112025 | —Oct 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 2,710 sqft · built 2009 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Aug 2013 | $10,1732025 | Amount on Record Jun 2009 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 2,269 sqft · built 2009 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $307,000Mar 2013 | $8,7642025 | —Jul 2009 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,269 sqft · built 2009 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,000Jul 2014 | $9,6712025 | Amount on Record Jun 2009 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,890 sqft · built 2008 · 0.214 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Jul 2017 | $12,3762025 | Amount on Record Dec 2008 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,615 sqft · built 2007 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $523,000Oct 2007 | $12,0422025 | —Oct 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 3,464 sqft · built 2007 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Jun 2017 | $12,2442025 | Amount on Record Jun 2007 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,925 sqft · built 2007 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $359,000Oct 2020 | $12,2852025 | Amount on Record Jan 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 4 ba · 4,351 sqft · built 2007 · 0.253 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $401,000Apr 2017 | $12,2822025 | Amount on Record Apr 2013 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,615 sqft · built 2007 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Nov 2007 | $11,8612025 | —Oct 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 2,890 sqft · built 2007 · 0.214 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,500Jun 2007 | $13,3442025 | —Jun 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,464 sqft · built 2007 · 0.255 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Nov 2011 | $11,5412025 | Amount on Record May 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,699 sqft · built 2007 · 0.216 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $571,000Jul 2007 | $13,2252025 | —Jul 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 3,925 sqft · built 2007 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Sep 2007 | $12,5702025 | —Sep 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3 ba · 3,464 sqft · built 2007 · 0.225 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Sep 2021 | $12,8652025 | Amount on Record Aug 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 4 ba · 3,464 sqft · built 2007 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Oct 2020 | $12,1082025 | Amount on Record Nov 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 3,615 sqft · built 2007 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Apr 2010 | $8,9412025 | Amount on Record Oct 2007 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,890 sqft · built 2007 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $559,000Aug 2007 | $12,5552025 | —Sep 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 3,615 sqft · built 2007 · 0.188 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Jul 2011 | $8,4082025 | Amount on Record May 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |