Contra Costa County property records for 18 addresses on Oak St, Martinez, CA · Last verified July 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $575,000 |
| Deeds and Mortgages on File | 30 |
| Median Price per Sqft | $475 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $3,921 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,128 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,000Aug 2000 | $3,9212025 | —Aug 2000 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 820 sqft · 0.206 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $599,000Feb 2021 | $8,6532025 | —Feb 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3 ba · 2,041 sqft · 0.172 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Apr 2019 | $8,6352025 | Amount on Record Jan 2004 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 922 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,500Jun 1997 | $2,8332025 | Amount on Record Jan 1997 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,062 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $113,000Dec 1996 | $3,1992025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 528 sqft · 0.12 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $369,000Oct 2018 | $5,9152025 | —Oct 2018 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,044 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Nov 2011 | $3,4762025 | Amount on Record Aug 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 570 sqft · 0.154 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2010 | $1,5242025 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,341 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $344,000Jan 2004 | $6,8492025 | Amount on Record Mar 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 1,827 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $30,500Aug 1995 | $4,6922025 | —Dec 2018 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,504 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5122025 | —Nov 1994 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,762 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $136,000Dec 1994 | $3,6232025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,177 sqft · 0.089 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Aug 2023 | $7,7512025 | —Aug 2021 | 2 Names on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 726 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,000Jun 2009 | $3,7072025 | Amount on Record May 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,556 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Aug 2023 | $9,3422025 | Amount on Record Jul 2010 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1.5 ba · 1,038 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Jul 2023 | $7,9372025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 1.5 ba · 1,876 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6592025 | —Jun 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 936 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7612025 | —Jul 2021 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |