Contra Costa County property records for 14 addresses on San Onofre Ct, Antioch, CA · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $235,000 |
| Deeds and Mortgages on File | 16 |
| Median Price per Sqft | $194 |
| Owner Occupied | 57% |
| Median Annual Tax Bill | $3,888 |
| Median Year Built | 1986 |
| Median Ownership Tenure | 18 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,067 sqft · built 1986 · 0.199 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $183,000Jun 2012 | $3,1362025 | Amount on Record Jun 2004 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,067 sqft · built 1986 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Oct 2015 | $2,6512025 | —Mar 2010 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Apr 2017 | $5,0562025 | Amount on Record Dec 2016 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42,000Apr 1997 | $3,8882025 | —Feb 2019 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,500Dec 1986 | $3,2082025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,067 sqft · built 1987 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Oct 2002 | $4,3722025 | —Oct 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,155 sqft · built 1984 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $148,000Dec 2008 | $2,7762025 | Amount on Record Jul 2008 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $202,000Mar 2000 | $4,0372025 | Amount on Record Feb 1996 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,420 sqft · built 1984 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Nov 1992 | $3,7452025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,067 sqft · built 1986 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $153,000Dec 1989 | $3,7842025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,703 sqft · built 1984 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Feb 2012 | $4,5732025 | Amount on Record Sep 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2003 | $3,9922025 | Owner on Record | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,067 sqft · built 1986 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Mar 2024 | $6,7462025 | —Jul 2015 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 1,415 sqft · built 1986 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Sep 2008 | $3,5242025 | Amount on Record Nov 2004 | Owner on Record | AssessorUpdated Sep 2026 |