Contra Costa County property records for 13 addresses on Walnut Ave, Martinez, CA · Last verified July 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $294,000 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $283 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $4,551 |
| Median Year Built | 1949 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 bd · 1 ba · 1,017 sqft · 0.179 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,000Aug 2008 | $5,5772025 | Amount on Record Oct 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,746 sqft · 0.179 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $860,000May 2024 | $11,1802025 | Amount on Record Apr 2019 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,196 sqft · 0.219 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $164,500Dec 1997 | $4,1782025 | Amount on Record May 1994 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,086 sqft · 0.219 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000Mar 2022 | $8,5632025 | Amount on Record Dec 2012 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,526 sqft · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9312025 | —Dec 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,776 sqft · 0.25 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8182025 | —Aug 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,552 sqft · 0.32 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Oct 1998 | $4,5302025 | Amount on Record Mar 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,350 sqft · 0.275 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2004 | $4,5512025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,593 sqft · 0.231 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $217,500Aug 1997 | $4,2432025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 2,128 sqft · 0.348 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Aug 1999 | $5,3632025 | —Aug 1999 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,274 sqft · 0.227 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000Dec 2013 | $8,3082025 | Amount on Record Jun 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1 bd · 1 ba · 1,039 sqft · 0.193 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Mar 2015 | $3,4592025 | Amount on Record Jul 2011 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,125 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $269,000Feb 2011 | $5,0152025 | —Jul 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |