Contra Costa County property records for 4 addresses on Grass Mountain Ct, Antioch, CA · Last verified July 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $680,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $261 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $8,396 |
| Median Year Built | 1998 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 3 ba · 2,584 sqft · 0.202 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Aug 2021 | $8,5612025 | Amount on Record Jul 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,599 sqft · 0.247 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Apr 2021 | $8,3962025 | Amount on Record Aug 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3 ba · 2,584 sqft · 0.202 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $227,000Jun 1998 | $5,3842025 | —Nov 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,364 sqft · 0.19 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Mar 2010 | $3,7852025 | Amount on Record Nov 2000 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |