Contra Costa County property records for 9 addresses on Cornwall Ct, Walnut Creek, CA · Last verified August 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $910,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $417 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $10,590 |
| Median Year Built | 1969 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,794 sqft · 0.268 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $503,000Jul 2000 | $9,4932025 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,186 sqft · 0.204 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Dec 2015 | $10,5902025 | —Dec 2000 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,784 sqft · 0.229 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $745,000Jul 2004 | $12,4852025 | —Jul 2004 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,531 sqft · 0.275 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $910,000Feb 2016 | $12,9862025 | Amount on Record Oct 2011 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 2,602 sqft · 0.22 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,0612025 | —Jul 2016 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,785 sqft · 0.237 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,005,000Oct 2025 | $2,0572025 | —Sep 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,186 sqft · 0.253 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,640,000Sep 2022 | $19,8652025 | Amount on Record Jan 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 2.5 ba · 2,534 sqft · 0.252 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3632025 | —Oct 1997 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 3,333 sqft · 0.367 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,220,000Jul 2019 | $18,3972025 | Amount on Record May 2001 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |