Contra Costa County property records for 25 addresses on Allen St, Martinez, CA · Last verified August 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $720,000 |
| Deeds and Mortgages on File | 37 |
| Median Price per Sqft | $468 |
| Owner Occupied | 56% |
| Median Annual Tax Bill | $7,214 |
| Median Year Built | 1930 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
16,364 sqft · Built 1930 · 2.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,600,000Jun 2007 | —Jun 2007 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,241 sqft · 0.146 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Feb 2016 | $8,2622025 | —Feb 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,012 sqft · 0.132 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8892025 | —Oct 2002 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 987 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2010 | $2,8972025 | —May 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,012 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $114,500Jul 1996 | $3,1492025 | —Jun 2005 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 1,012 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,5012025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 1,012 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6142025 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 2 ba · 2,697 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $860,000Jan 2023 | $11,3872025 | Amount on Record Apr 1999 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,986 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Dec 2008 | $6,2582025 | Amount on Record Aug 2008 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,041 sqft · 0.061 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Jul 1980 | $2,1432025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 994 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000May 2015 | $5,6502025 | —Feb 2020 | 2 Names on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,212 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $679,000Aug 2016 | $11,5432025 | Amount on Record Apr 2012 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,137 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,090Aug 1991 | $3,2122025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,537 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Dec 2024 | $10,6082025 | Amount on Record Mar 2021 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
3,598 sqft · Built 1916 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000May 2007 | $19,1842025 | Amount on Record Nov 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,531 sqft · Built 1966 · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Aug 2001 | $9,6132025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,222 sqft · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000Sep 2021 | $10,0422025 | Amount on Record Aug 2014 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 856 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Apr 2012 | $4,7162025 | Amount on Record Jul 2000 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 1,920 sqft · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Apr 2025 | $7,2142025 | Amount on Record Jan 1998 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1.5 ba · 1,163 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Nov 2022 | $8,6032025 | Amount on Record Nov 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,264 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9822025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,148 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $649,000Dec 2021 | $8,8112025 | Amount on Record Jan 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 994 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $227,500Oct 2012 | $4,2552025 | Amount on Record Oct 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Mar 2024 | $4,5222025 | Amount on Record Jan 2022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,593 sqft · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Mar 2004 | $8,9112025 | 2 Names on Record | AssessorUpdated Jul 2026 |