Contra Costa County property records for 42 addresses on San Joaquin Ave, Antioch, CA · Last verified September 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $440,000 |
| Deeds and Mortgages on File | 68 |
| Median Price per Sqft | $393 |
| Owner Occupied | 71% |
| Median Annual Tax Bill | $4,391 |
| Median Year Built | 1948 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,185 sqft · built 1956 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9312025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 945 sqft · built 1956 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Nov 2022 | $5,6882025 | Amount on Record Apr 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,114 sqft · built 2007 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $376,500Jun 2003 | $7,1342025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,893 sqft · built 1984 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Feb 2004 | $8,5732025 | —Feb 2004 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,036 sqft · built 1938 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Jan 2017 | $3,4392025 | Amount on Record Sep 2003 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,219 sqft · built 1981 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $168,000Aug 2008 | $2,9872025 | Amount on Record Aug 2007 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 4 ba · 2,522 sqft · built 1940 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Jun 2023 | $7,0242025 | Amount on Record Feb 2022 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,133 sqft · built 1948 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Aug 2023 | $5,1322025 | Amount on Record Mar 2011 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 1.5 ba · 1,217 sqft · built 1942 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Dec 2007 | $3,3022025 | Amount on Record Jan 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 929 sqft · built 1929 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $104,000Mar 2013 | $3,8842025 | Amount on Record Jun 2004 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 1,733 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Nov 2019 | $7,5982025 | Amount on Record Jan 1994 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,019 sqft · built 1946 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2021 | $1,3362025 | —Jun 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 842 sqft · built 1946 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000May 2002 | $2,9732025 | Amount on Record Dec 1995 | Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,314 sqft · built 1946 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Nov 1985 | $2,1342025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,337 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $408,000Aug 2021 | $5,4102025 | —Aug 2021 | Owner on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 842 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jan 2024 | $5,4812025 | Amount on Record Mar 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,080 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Sep 2008 | $2,2962025 | Amount on Record Aug 2008 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,026 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000May 2019 | $5,3792025 | Amount on Record Sep 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,163 sqft · built 1947 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Sep 2005 | $5,3852025 | —Sep 2005 | 2 Owners on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,082 sqft · built 1947 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $464,000Feb 2026 | $5,4892025 | Amount on Record Oct 2024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,240 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $312,000Jul 2004 | $5,4392025 | Amount on Record Apr 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,524 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Jan 2018 | $5,2852025 | Amount on Record Apr 2016 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 1 ba · 1,356 sqft · built 1947 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1282025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,015 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $90,000Jan 2012 | $1,8332025 | Amount on Record Jun 2002 | Owner on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,275 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $469,000Aug 2025 | $4,9182025 | Amount on Record Mar 2020 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,115 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $433,000Apr 2021 | $5,8172025 | Amount on Record Mar 2018 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,349 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $82,000Dec 2008 | $1,7492025 | Amount on Record Oct 2007 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,086 sqft · built 1948 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Sep 2003 | $4,5512025 | —Feb 2017 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 912 sqft · built 1948 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $359,000Mar 2020 | $4,8812025 | Amount on Record Oct 2019 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $539,000Jul 2022 | $6,7612025 | Amount on Record Apr 2002 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 788 sqft · built 1954 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42,000Sep 2012 | $2,0842025 | Amount on Record Apr 2012 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,224 sqft · built 1952 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 2016 | $4,3912025 | —Dec 2016 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $246,500Sep 2016 | $4,1952025 | Amount on Record Apr 2010 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 2 ba · 1,550 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $78,000Oct 1996 | $2,8152025 | Amount on Record — | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $134,500Jun 2010 | $2,5172025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,108 sqft · built 1952 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jul 2017 | $4,5612025 | —Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $212,500Feb 2001 | $4,0772025 | Amount on Record — | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1552025 | —Apr 2008 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,500Jun 2014 | $3,9512025 | —Jun 2014 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,108 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,1422025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $489,000Dec 2024 | $5,9662025 | —Sep 2008 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,108 sqft · built 1952 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $51,000Sep 2012 | $2,3372025 | Amount on Record Feb 2012 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |