Contra Costa County property records for 4 addresses on Bertram St, Walnut Creek, CA · Last verified August 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $2,500,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $728 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $26,510 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 3 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 3,503 sqft · 0.969 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,010,000Apr 2021 | $24,8792025 | Amount on Record Mar 1998 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,503 sqft · 0.998 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,750,000Mar 2026 | $26,5102025 | Amount on Record Apr 2006 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 3,433 sqft · 0.934 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Jul 2023 | $29,0442025 | Amount on Record Apr 2004 | 2 Names on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
6 bd · 5 ba · 6,542 sqft · 0.964 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $689,500Apr 1998 | $20,0812025 | —Mar 2021 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |