Contra Costa County property records for 64 addresses on Rock Oak Rd, Walnut Creek, CA · Last verified October 2026
| Properties | 64 |
|---|---|
| Median Sale Price | $1,125,000 |
| Deeds and Mortgages on File | 113 |
| Median Price per Sqft | $519 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $8,512 |
| Median Year Built | 1967 |
| Median Ownership Tenure | 14 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
4 bd · 2.5 ba · 1,781 sqft · built 1964 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Mar 2020 | $12,0522025 | —Jul 2009 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 1,781 sqft · built 1965 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jul 2011 | $8,5122025 | —Jul 2011 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,733 sqft · built 1964 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Jul 1989 | $6,4842025 | —Aug 1994 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
4 bd · 2 ba · 1,866 sqft · built 1964 · 0.273 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Dec 2012 | $8,5002025 | —May 2009 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,842 sqft · built 1964 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,3662025 | —Nov 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,905 sqft · built 1965 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,015,000Mar 2016 | $14,0692025 | Amount on Record Sep 2011 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
4 bd · 3 ba · 1,811 sqft · built 1965 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $316,000Aug 1997 | $6,3772025 | —Jan 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
4 bd · 2 ba · 2,047 sqft · built 1964 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Apr 2011 | $7,9582025 | —Jun 2022 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 3.5 ba · 2,100 sqft · built 1964 · 0.276 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2972025 | —May 2008 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,713 sqft · built 1965 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $935,000Oct 2016 | $12,7852025 | Amount on Record Feb 1996 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,390 sqft · built 1965 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $264,500Aug 1988 | $6,2812025 | —Aug 2024 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
4 bd · 2 ba · 1,866 sqft · built 1965 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Nov 1989 | $7,1012025 | —Mar 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,866 sqft · built 1965 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,000Apr 1995 | $6,0582025 | —May 1995 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,514 sqft · built 1967 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6002025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,866 sqft · built 1967 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2013 | $2,8972025 | —Feb 2013 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1967 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2522025 | —Mar 1997 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1967 · 0.223 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Aug 2022 | $14,6672025 | —Mar 2020 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 2 ba · 2,240 sqft · built 1967 · 0.215 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,950,000Oct 2014 | $2,5252025 | Amount on Record Nov 2013 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1967 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Mar 1997 | $6,6492025 | —Dec 2012 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1967 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $614,000May 2003 | $10,6242025 | —Feb 2020 | Owner on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,854 sqft · built 1967 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $659,000Jun 2001 | $11,7642025 | —Oct 2015 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,690 sqft · built 1967 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $859,000Nov 2015 | $12,0312025 | Amount on Record Aug 2001 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 2,004 sqft · built 1967 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1032025 | —Nov 1997 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 2,424 sqft · built 1967 · 0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000Apr 2021 | $17,7182025 | —Apr 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 2.5 ba · 2,404 sqft · built 1967 · 0.199 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0912025 | —Oct 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,908 sqft · built 1967 · 0.293 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Aug 2000 | $10,8312025 | —Dec 2012 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1967 · 0.199 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2000 | $5,6742025 | —Dec 2020 | 2 Owners on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1967 · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $621,000Apr 2003 | $10,8122025 | —Apr 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 2,004 sqft · built 1967 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2992025 | Owner on Record | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,146 sqft · built 1967 · 0.227 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $686,000Aug 2011 | $10,5882025 | —Apr 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 3.5 ba · 3,051 sqft · built 1967 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Dec 2009 | $12,2052025 | —Dec 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1967 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,019,000Jun 2020 | $13,1082025 | —Sep 1998 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1967 · 0.252 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Apr 2020 | $13,4822025 | 2 Owners on Record Owner Occupied | Assessor + 7 DocumentsUpdated Sep 2026 |
3 bd · 2 ba · 1,826 sqft · built 1967 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Sep 2013 | $11,0942025 | Amount on Record Jun 2011 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3 ba · 2,004 sqft · built 1967 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Mar 2019 | $13,8132025 | Amount on Record Sep 2001 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 2 ba · 1,866 sqft · built 1967 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $885,000Mar 2007 | $13,9702025 | Amount on Record Nov 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,866 sqft · built 1967 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1772025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,514 sqft · built 1967 · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jan 2014 | $12,3082025 | Amount on Record Apr 2008 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1967 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3062025 | —May 2021 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.688 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,0062025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,009,000Apr 2020 | $12,9882025 | —Nov 2016 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.413 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3092025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1992025 | —Mar 1999 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.413 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0322025 | —Feb 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,690 sqft · built 1968 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Oct 2016 | $13,0542025 | Amount on Record Nov 2002 | 2 Owners on Record | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,460,000Feb 2023 | $17,5732025 | —Mar 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,722 sqft · built 1968 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1997 | $2,7302025 | —Oct 2020 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
3 bd · 2 ba · 1,690 sqft · built 1968 · 0.215 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,454Aug 1990 | $6,2832025 | —May 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,636 sqft · built 1971 · 0.716 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Oct 2012 | $9,1932025 | —Oct 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 2.5 ba · 2,404 sqft · built 1968 · 0.223 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,3892025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 2.5 ba · 2,404 sqft · built 1968 · 0.232 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,530,000Feb 2024 | $18,0312025 | Amount on Record Jan 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,025,000Nov 2019 | $15,2822025 | Amount on Record Oct 2004 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.266 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,115,000Sep 2017 | $14,8902025 | Amount on Record Feb 2016 | 2 Owners on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,000 sqft · built 1972 · 0.468 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2402025 | —May 2025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Feb 2021 | $13,4302025 | —Feb 2021 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 3,148 sqft · built 1968 · 0.468 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,3702025 | —Mar 2006 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.303 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $686,000May 2011 | $11,7412025 | Amount on Record Mar 2011 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,422 sqft · built 1968 · 0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Nov 2025 | $3,3032025 | Amount on Record Aug 2025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 2.5 ba · 2,404 sqft · built 1968 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,010,000Aug 2005 | $16,5452025 | —Mar 2015 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.495 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,9492025 | —Sep 2002 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.425 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Apr 2022 | $27,1972025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,167 sqft · built 1968 · 0.619 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,125,000Jul 2021 | $18,6372025 | —May 2004 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,335 sqft · built 1968 · 0.454 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000Nov 1992 | $7,4082025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 2.5 ba · 2,404 sqft · built 1968 · 0.413 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Jun 2012 | $10,8602025 | —Nov 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |