Contra Costa County property records for 56 addresses on Warren St, Martinez, CA · Last verified August 2026
| Properties | 56 |
|---|---|
| Median Sale Price | $600,000 |
| Deeds and Mortgages on File | 82 |
| Median Price per Sqft | $562 |
| Owner Occupied | 68% |
| Median Annual Tax Bill | $5,338 |
| Median Year Built | 1922 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3.5 ba · 2,969 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2024 | $3,2592025 | Amount on Record — | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2024 | $5382025 | Amount on Record — | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,850 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Jun 2000 | $2,3502025 | —Jun 2005 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,535 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $146,500Oct 2015 | $2,0702025 | —Aug 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,521 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $329,000May 2009 | $5,9422025 | Amount on Record Nov 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 1,938 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000Oct 2015 | $7,6372025 | Amount on Record Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,993 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Nov 2003 | $8,0602025 | —Nov 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,475 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $243,500Apr 2013 | $4,4892025 | Amount on Record Dec 2002 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,668 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Jun 2017 | $8,6522025 | Amount on Record Apr 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 1,598 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,000May 2021 | $11,4492025 | Amount on Record Jul 2011 | 2 Names on Record Owner Occupied | Assessor + 7 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,640 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $334,000Nov 2011 | $6,8512025 | Amount on Record Jul 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,309 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Jan 2017 | $7,7132025 | Amount on Record Mar 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,176 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2004 | $2,6852025 | —Mar 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,633 sqft · 0.074 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,000Dec 1997 | $4,4572025 | —Dec 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,033 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Apr 2014 | $5,7812025 | —Apr 2014 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 847 sqft · 0.066 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $104,000Sep 2013 | $3,0952025 | Amount on Record Apr 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,008 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Oct 2022 | $8,2062025 | Amount on Record Apr 2012 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,095 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Sep 2014 | $6,3912025 | Amount on Record Oct 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,176 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000May 2018 | $8,3052025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,646 sqft · 0.089 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Oct 2016 | $9,0032025 | Amount on Record Feb 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,073 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3592025 | —Nov 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,082 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Apr 2019 | $7,0982025 | Amount on Record Aug 2014 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,119 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000May 2008 | $6,2032025 | Amount on Record Feb 2008 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,266 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $404,000Jun 2019 | $6,6002025 | —Jan 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,139 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000May 2023 | $7,9322025 | Amount on Record Dec 2003 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 984 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Oct 2004 | $8,0772025 | Amount on Record Mar 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 1 ba · 1,260 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $345,500Sep 2003 | $6,6442025 | —Dec 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,296 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $90,000Apr 1990 | $3,7812025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 926 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Feb 2025 | $5,9072025 | —Jan 2025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,194 sqft · 0.073 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Jul 2009 | $4,2942025 | Amount on Record Nov 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 837 sqft · 0.071 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Aug 2012 | $4,1402025 | Amount on Record Aug 1996 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,125 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Aug 2007 | $9,0892025 | —Mar 2005 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3,915 sqft · Built 1906 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $855,000Dec 2015 | $14,1672025 | Amount on Record Jun 1997 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 2,172 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7052025 | —Oct 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,872 sqft · Built 1916 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1999 | $4,8812025 | —Dec 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 626 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,2612025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,130 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8152025 | —Feb 2004 | 1 Name on Record | AssessorUpdated Jul 2026 |
2,907 sqft · Built 1926 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,500Jul 1992 | $4,8702025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,218 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Jul 1996 | $1,5192025 | —Jul 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,128 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $162,500Feb 1999 | $2,5772025 | —Dec 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 909 sqft · 0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Nov 1989 | $2,3822025 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 1.5 ba · 1,385 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Jul 2018 | $8,9462025 | —Mar 2018 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 924 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $343,500May 2026 | $1,4792025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,288 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Oct 2022 | $9,8152025 | —Aug 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,744 sqft · Built 1916 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $162,500Oct 1997 | $5,3382025 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,120 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jun 2020 | $8,0302025 | Amount on Record Aug 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 800 sqft · 0.054 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $532,000Jun 2022 | $7,5062025 | Amount on Record Aug 2014 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,021 sqft · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7422025 | —Jul 1997 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 2,968 sqft · 0.099 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,174,000Apr 2026 | $8,0952025 | Amount on Record Apr 1999 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,668 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $226,000Apr 2017 | $5,2372025 | —Dec 2001 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 720 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Aug 2023 | $8,1452025 | —Apr 2018 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,769 sqft · 0.206 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $49,500Jan 1996 | $3,0232025 | —Aug 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 1,610 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0372025 | —Jul 2009 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,297 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2008 | $1,8472025 | —Dec 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 917 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1682025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 627 sqft · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,000Aug 2001 | $3,9452025 | Amount on Record Feb 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |