Contra Costa County property records for 31 addresses on Bayshore St, Martinez, CA · Last verified August 2026
| Properties | 31 |
|---|---|
| Median Sale Price | $845,000 |
| Deeds and Mortgages on File | 48 |
| Median Price per Sqft | $434 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $7,247 |
| Median Year Built | 1992 |
| Median Ownership Tenure | 20 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 1,944 sqft · built 1994 · 0.096 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Dec 2004 | $9,3822025 | Amount on Record Dec 1998 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1991 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Sep 2007 | $9,6772025 | Amount on Record Apr 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1994 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $209,500Oct 1994 | $5,2482025 | —Sep 2001 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Oct 2012 | $5,6132025 | Amount on Record Dec 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,688 sqft · built 1994 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Mar 2010 | $6,9612025 | Amount on Record Jun 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1992 · 0.094 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,500Aug 1994 | $4,8612025 | —Apr 2002 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1994 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $173,500Nov 1996 | $4,5212025 | Amount on Record Jul 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1994 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $183,000Oct 1994 | $4,8102025 | —Sep 1998 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1994 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,000Oct 1994 | $4,7142025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Nov 2005 | $10,9842025 | Amount on Record Jul 1996 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,101 sqft · built 1992 · 0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Apr 2026 | $5,8482025 | Amount on Record Apr 1999 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $322,000Aug 2001 | $6,7862025 | Amount on Record Dec 1999 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $620,000Aug 2006 | $10,8702025 | Amount on Record Mar 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jan 2020 | $10,1882025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.081 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000May 1998 | $4,7742025 | Amount on Record Feb 1994 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.078 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Dec 2024 | $11,1792025 | Amount on Record Dec 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1993 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $224,500Sep 1994 | $5,4672025 | —Sep 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Sep 2025 | $11,3382025 | Amount on Record Jun 2023 | 2 Names on Record Owner Occupied | Assessor + 9 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1991 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Jun 2016 | $10,7672025 | —Jul 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Aug 2003 | $8,2952025 | Amount on Record Dec 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1992 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Jan 2021 | $9,8252025 | Amount on Record Mar 2001 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $858,000Jan 2024 | $11,3922025 | Amount on Record May 2016 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.096 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,500Aug 2009 | $6,4232025 | Amount on Record Feb 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Oct 2003 | $8,2952025 | —Oct 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $348,000Apr 2002 | $7,2472025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1992 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Aug 2020 | $10,0142025 | Amount on Record Jul 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $233,500May 1999 | $5,5002025 | —Jul 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,826 sqft · built 1991 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Dec 2008 | $6,6792025 | Amount on Record Sep 2008 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1992 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Jan 2012 | $3,7932025 | Amount on Record Jul 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,639 sqft · built 1992 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Jan 2016 | $8,2772025 | —Jan 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,490 sqft · built 1992 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $407,500Oct 2003 | $7,8462025 | —Aug 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |