Contra Costa County property records for 2 addresses on Mariposa Cir, Clayton, CA · Last verified August 2026
| Properties | 2 |
|---|---|
| Latest Sale | $1,721,000 (May 2023) |
| Deeds and Mortgages on File | 3 |
| Average Living Area | 3,665 sq ft |
| Average Year Built | 1978 |
| Average Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
20.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000May 2008 | $11,8702025 | —Dec 2023 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3,665 sqft · built 1978 · 79.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,721,000May 2023 | $11,8642025 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Jul 2026 |