Contra Costa County property records for 37 addresses on Mount Wilson Way, Clayton, CA · Last verified August 2026
| Properties | 37 |
|---|---|
| Median Sale Price | $575,000 |
| Deeds and Mortgages on File | 65 |
| Median Price per Sqft | $451 |
| Owner Occupied | 73% |
| Median Annual Tax Bill | $6,825 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Jun 2007 | $7,8262025 | Amount on Record Aug 1999 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Nov 2015 | $7,0722025 | Amount on Record Jun 2011 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Nov 2003 | $6,3452025 | Amount on Record Nov 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $608,000Apr 2026 | $8,7032025 | Amount on Record Jun 2022 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8892025 | —Dec 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,000Jun 2020 | $7,0352025 | —Jun 2020 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Apr 2007 | $8,3462025 | —Feb 2007 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $116,500Jan 1988 | $6,0562025 | —May 2013 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $131,000Sep 2025 | $8,1292025 | —Oct 2021 | 2 Owners on Record | Assessor + 7 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1998 | $4,3422025 | Amount on Record Sep 1996 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $618,000Aug 2025 | $6,2892025 | Amount on Record Dec 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $143,000Dec 1992 | $3,9812025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Apr 2003 | $6,0412025 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000May 2025 | $3,9922025 | —May 2025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Oct 2019 | $6,9212025 | Amount on Record Nov 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Jan 2021 | $8,0562025 | Amount on Record May 2018 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jun 2011 | $4,4372025 | Amount on Record Jan 2011 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1912025 | —May 2002 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Mar 2026 | $4,7512025 | Amount on Record Oct 2012 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Mar 2023 | $9,0742025 | Amount on Record May 1999 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,000Nov 2012 | $3,8422025 | Amount on Record May 2007 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $549,500Jun 2005 | $8,8592025 | Amount on Record Feb 2002 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2017 | $6,9762025 | Amount on Record Jul 2011 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Dec 2020 | $8,0552025 | Amount on Record Aug 2015 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,378 sqft · built 1973 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,500Jan 1993 | $4,2962025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 966 sqft · built 1973 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $423,000Jul 2015 | $3,6142025 | Amount on Record Apr 2013 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Sep 2025 | $3,1792025 | —Jun 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,075 sqft · built 1973 · 0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6932025 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,457 sqft · built 1977 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $291,500Sep 2000 | $6,0902025 | Amount on Record Apr 1998 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,692 sqft · built 1976 · 0.226 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $751,000Jul 2004 | $13,2752025 | —Jul 2013 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,325 sqft · built 1976 · 0.242 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,186,000May 2026 | $3,2792025 | Amount on Record Dec 2025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,960 sqft · built 1976 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Jun 2000 | $9,6672025 | —Apr 2014 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 2,566 sqft · built 1976 · 0.252 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,135,000Jun 2025 | $6,8252025 | —Sep 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,177 sqft · built 1975 · 0.265 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $267,000May 1989 | $6,7362025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 2,960 sqft · built 1977 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $456,000Apr 2000 | $9,4842025 | —Jun 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,152 sqft · built 1976 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $915,000Jun 2018 | $12,7622025 | Amount on Record Nov 2012 | Owner on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jul 2026 |