Contra Costa County property records for 3 addresses on Wirthman Ln, Clayton, CA · Last verified July 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $208,000 |
| Deeds and Mortgages on File | 8 |
| Average Living Area | 1,284 sq ft |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $3,754 |
| Average Year Built | 1986 |
| Median Ownership Tenure | 26 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000May 2015 | $7,1032025 | —May 2015 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jul 2026 |
10 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $208,000May 2000 | $3,6502025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,284 sqft · Built 1986 · 20 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $87,500Sep 1996 | $3,7542025 | —Sep 1996 | 1 Name on Record | AssessorUpdated Jul 2026 |