Contra Costa County property records for 10 addresses on Hwy 4, Discovery Bay, CA · Last verified July 2026
| Properties | 10 |
|---|---|
| Latest Sale | $11,500,000 (May 2018) |
| Deeds and Mortgages on File | 2 |
| Average Living Area | 12,565 sq ft |
| Median Annual Tax Bill | $40,443 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4,050 sqft · built 2002 · 0.259 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,9352025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
7,500 sqft · built 2002 · 0.479 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,4432025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
18,469 sqft · built 2002 · 1.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $65,5132025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
55,183 sqft · built 2002 · 5.44 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,1022025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
9,075 sqft · built 2002 · 0.579 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $44,3262025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3,524 sqft · built 2002 · 0.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,9402025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
1,716 sqft · built 1997 · 545 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,500,000May 2018 | $76,4542025 | —May 2018 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
1,003 sqft · built 1922 · 279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2005 | $17,8952025 | Owner on Record | AssessorUpdated Jul 2026 |
50 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2009 | $3,1872025 | Owner on Record | AssessorUpdated Jul 2026 |
16.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0672025 | Owner on Record | AssessorUpdated Jul 2026 |