Contra Costa County property records for 16 addresses on Ave Martinez, El Sobrante, CA · Last verified October 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $520,000 |
| Deeds and Mortgages on File | 20 |
| Median Price per Sqft | $274 |
| Owner Occupied | 69% |
| Median Annual Tax Bill | $7,212 |
| Median Year Built | 1971 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jan 2020 | $1,4132025 | Amount on Record Aug 2013 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,592 sqft · built 1977 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $711,000Mar 2020 | $11,2052025 | —Jun 1998 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jan 2020 | $8512025 | Amount on Record Aug 2013 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 2,593 sqft · built 1971 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5072025 | —Jul 2003 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,621 sqft · built 2004 · 0.205 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $55,000Apr 2013 | $9482025 | Amount on Record Mar 2009 | 2 Owners on Record | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,668 sqft · built 1965 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Oct 1995 | $5,3122025 | —Oct 1995 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,455 sqft · built 1964 · 0.208 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8452025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,449 sqft · built 1978 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3262025 | —Mar 2012 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
7 bd · 4 ba · 2,957 sqft · built 2002 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Jan 2024 | $8,1472025 | Amount on Record May 2007 | Owner on Record | Assessor + 3 DocumentsUpdated Sep 2026 |
3 bd · 2.5 ba · 2,123 sqft · built 1964 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $359,000Jun 2009 | $7,2122025 | Amount on Record Dec 1997 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
3 bd · 4 ba · 2,455 sqft · built 1968 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Nov 2023 | $5,2292025 | Amount on Record — | Owner on Record | Assessor + 3 DocumentsUpdated Sep 2026 |
3 bd · 2 ba · 1,485 sqft · built 1965 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jan 2020 | $10,3672025 | Amount on Record Jul 2019 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.5 ba · 2,497 sqft · built 2002 · 0.252 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jul 2022 | $12,5692025 | Amount on Record Sep 2011 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,668 sqft · built 2021 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Apr 2025 | $9,1552025 | Amount on Record Aug 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 1,849 sqft · built 1965 · 0.218 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $412,000Aug 2013 | $7,6522025 | —Aug 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3 ba · 2,191 sqft · built 1965 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Mar 2000 | $7,4072025 | —Feb 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |