Contra Costa County property records for 6 addresses on Castro Ranch Rd, El Sobrante, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $430,000 |
| Deeds and Mortgages on File | 3 |
| Average Living Area | 2,766 sq ft |
| Owner Occupied | 33% |
| Median Annual Tax Bill | $4,730 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
34.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jun 2015 | $7,3992025 | —Jul 1998 | Owner on Record | AssessorUpdated Jul 2026 |
1.47 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jun 2015 | $4022025 | Owner on Record | AssessorUpdated Jul 2026 |
5,288 sqft · built 1979 · 2.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,725,000Nov 2012 | $18,5302025 | —Aug 2003 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,334 sqft · built 1997 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7302025 | —Jun 2020 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
0.283 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8072025 | —Mar 2012 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,677 sqft · built 1990 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,500Mar 1998 | $4,3212025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |