Contra Costa County property records for 3 addresses on Diablo St, Clayton, CA · Last verified July 2026
| Properties | 3 |
|---|---|
| Latest Sale | $240,000 (Aug 2006) |
| Deeds and Mortgages on File | 2 |
| Average Living Area | 2,040 sq ft |
| Average Year Built | 1968 |
| Average Ownership Tenure | 23 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.455 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Aug 2006 | —Aug 2006 | Owner on Record | AssessorUpdated Jul 2026 |
0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4152025 | —Oct 2017 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2,040 sqft · built 1968 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $69,500Feb 2001 | $3,5592025 | —Feb 2001 | Owner on Record | AssessorUpdated Jul 2026 |