Contra Costa County property records for 6 addresses on Dumas Ct, Antioch, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $770,000 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $221 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,392 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 3,477 sqft · 0.275 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $908,000Jul 2023 | $8,6742025 | Amount on Record Jan 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 3 ba · 4,060 sqft · 0.21 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jul 2003 | $11,2242025 | Amount on Record May 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 4,239 sqft · 0.228 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Aug 2018 | $10,3922025 | Amount on Record Jan 2003 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,477 sqft · 0.248 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Jan 2005 | $9,9172025 | Amount on Record Nov 2002 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 4,239 sqft · 0.234 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $698,500Nov 2002 | $10,8472025 | —Nov 2002 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 2,853 sqft · 0.275 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $661,000Jan 2020 | $8,3802025 | Amount on Record Jan 2004 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |