Contra Costa County property records for 63 addresses on Main St, Martinez, CA · Last verified August 2026
| Properties | 63 |
|---|---|
| Median Sale Price | $1,225,000 |
| Deeds and Mortgages on File | 86 |
| Median Price per Sqft | $286 |
| Owner Occupied | 19% |
| Median Annual Tax Bill | $8,278 |
| Median Year Built | 1928 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 2,155 sqft · 0.277 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $469,000Aug 2004 | $8,6422025 | —Apr 2025 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 2,137 sqft · 0.129 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2052025 | —Dec 1996 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,804 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Jul 2006 | $9,1022025 | Amount on Record Oct 1997 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,373 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Aug 2018 | $8,3522025 | Amount on Record Mar 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,163 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6022025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 2,502 sqft · 0.13 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Nov 2009 | $7,1332025 | —Nov 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,866 sqft · 0.105 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $142,500Mar 2014 | $3,9152025 | —Feb 2021 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,200 sqft · 0.105 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Oct 2002 | $5,9742025 | —Oct 2002 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,703 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $449,000Dec 2013 | $7,3452025 | Amount on Record Sep 2008 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 804 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Feb 2013 | $5,4402025 | Amount on Record May 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,146 sqft · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3942025 | —Sep 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,863 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2001 | $5,8162025 | Amount on Record May 2000 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,022 sqft · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0982025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,610 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,170,000Aug 2025 | $11,8362025 | —Oct 2004 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2,364 sqft · Built 1972 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Nov 1995 | $6,2892025 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,098 sqft · Built 1904 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000Dec 2023 | $13,2832025 | —Jul 1996 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 996 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jul 2024 | $8,5912025 | Amount on Record Dec 2000 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,516 sqft · Built 1927 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $492,500Sep 2014 | $9,9632025 | —Sep 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 849 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Sep 1997 | $2,5662025 | —Sep 1997 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,029 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Nov 1998 | $3,3612025 | Amount on Record Jun 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,530 sqft · Built 2003 · 0.113 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Apr 2020 | $22,2752025 | Amount on Record May 2002 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
Built 1993 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,900,000Nov 2025 | $3112025 | Amount on Record — | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Nov 1985 | $2,4712025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,600 sqft · Built 1914 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Aug 2023 | $4,5332025 | —Aug 2023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
5,000 sqft · Built 1929 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,432,500Jan 2021 | $23,4042025 | Amount on Record Apr 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4,050 sqft · Built 1940 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Sep 2022 | $13,5942025 | Amount on Record Mar 2017 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
2,450 sqft · Built 1920 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,020,000Jun 2023 | $14,9202025 | Amount on Record Jan 2019 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
10,904 sqft · Built 1924 · 0.315 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000May 2023 | $20,4492025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4.5 ba · 2,500 sqft · 0.058 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Dec 2005 | $7,7362025 | —Nov 2020 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4,800 sqft · Built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $775,000Sep 2005 | $14,7912025 | —Jun 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
19,380 sqft · Built 1929 · 0.286 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000May 2026 | $18,3882025 | Amount on Record May 2025 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $775,000Sep 2005 | $2,9502025 | —Jan 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4,768 sqft · Built 1935 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000Jan 2010 | $4,1422025 | —Feb 1994 | 1 Name on Record | AssessorUpdated Jul 2026 |
6,806 sqft · Built 1918 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,000Jul 1997 | $9,6232025 | —Mar 2013 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4,612 sqft · Built 1933 · 0.181 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000Jan 2010 | $13,9662025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5,166 sqft · Built 1915 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Jul 2001 | $12,1312025 | —Jul 2001 | 1 Name on Record | AssessorUpdated Jul 2026 |
5,613 sqft · Built 1950 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000Oct 2016 | $16,2612025 | Amount on Record Aug 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5,434 sqft · Built 1948 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,0092025 | —Oct 1995 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,422 sqft · Built 1949 · 0.075 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $37,500Feb 1995 | $6,1082025 | —May 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,240 sqft · Built 1924 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2007 | $5,5832025 | —May 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
12,191 sqft · Built 1915 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Dec 2025 | $13,1332025 | Amount on Record May 1998 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
9,200 sqft · Built 1905 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $247,500Mar 1990 | $12,1092025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,940 sqft · Built 1905 · 0.045 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $333,000Aug 2007 | $6,7412025 | Amount on Record Dec 2000 | 1 Name on Record | AssessorUpdated Jul 2026 |
7,480 sqft · Built 1927 · 0.101 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000May 2015 | $8,2782025 | —Jul 2011 | 1 Name on Record | AssessorUpdated Jul 2026 |
3,104 sqft · Built 1930 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Jun 2017 | $13,1422025 | Amount on Record Feb 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5,671 sqft · Built 1911 · 0.055 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Oct 2021 | $26,9182025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
6,585 sqft · Built 1905 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,150,000Jun 2022 | $31,2622025 | Amount on Record Sep 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2,716 sqft · Built 1930 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,225,000Aug 2022 | $15,8772025 | Amount on Record Dec 2020 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
10,126 sqft · Built 1930 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $990,000Sep 2009 | $22,3372025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4,721 sqft · Built 1940 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Nov 2008 | $10,6002025 | Amount on Record Sep 2007 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
1,980 sqft · Built 1951 · 0.048 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2013 | $4,4052025 | —Dec 2012 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3,102 sqft · Built 1960 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,138,000Jul 2024 | $14,2802025 | Amount on Record Feb 2022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5,850 sqft · Built 1904 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4302025 | —Mar 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,674 sqft · Built 1972 · 0.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Mar 2017 | $8,4642025 | Amount on Record Apr 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4,732 sqft · Built 1922 · 0.058 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2062025 | —May 2018 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
6,940 sqft · Built 1927 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Mar 1997 | $7,8982025 | —Mar 1997 | 2 Names on Record | AssessorUpdated Jul 2026 |
3,234 sqft · Built 1930 · 0.04 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,4992025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2,960 sqft · Built 1938 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $642,000Jul 2019 | $9,2332025 | Amount on Record Aug 2016 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
9 ba · 3,200 sqft · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2025 | $23,6682025 | —Sep 2000 | 2 Names on Record | AssessorUpdated Jul 2026 |
5,889 sqft · Built 1968 · 0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Feb 2025 | $11,8382025 | 1 Name on Record | AssessorUpdated Jul 2026 |
5,400 sqft · Built 1927 · 0.106 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,000Jan 2007 | $5,1242025 | Amount on Record Feb 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,208 sqft · Built 1950 · 0.054 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Apr 2026 | $5,3852025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,120 sqft · 0.107 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5542025 | —Dec 2010 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |