Contra Costa County property records for 5 addresses on Mt Oso Ct, Antioch, CA · Last verified July 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $326,000 |
| Deeds and Mortgages on File | 5 |
| Median Price per Sqft | $133 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $5,929 |
| Median Year Built | 2001 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,437 sqft · built 2001 · 0.262 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $519,000Aug 2004 | $7,5712025 | Amount on Record May 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 3,270 sqft · built 2001 · 0.284 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Oct 2020 | $8,7372025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,440 sqft · built 2001 · 0.252 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $326,000Jan 2002 | $5,9292025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,950 sqft · built 2001 · 0.309 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $326,000Jul 2012 | $4,8822025 | Amount on Record May 2012 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,270 sqft · built 2001 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Nov 2010 | $4,5692025 | Amount on Record Jan 2010 | 2 Owners on Record | AssessorUpdated Jul 2026 |