Contra Costa County property records for 3 addresses on Carlback Ave, Walnut Creek, CA · Last verified August 2026
| Properties | 3 |
|---|---|
| Latest Sale | $5,000,000 (Apr 2000) |
| Deeds and Mortgages on File | 2 |
| Average Living Area | 16,314 sq ft |
| Median Annual Tax Bill | $34,564 |
| Median Year Built | 1964 |
| Average Ownership Tenure | 26 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 ba · 28,596 sqft · 0.439 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,000,000Apr 2000 | $74,9222025 | Amount on Record May 1994 | 1 Name on Record | AssessorUpdated Jul 2026 |
13,440 sqft · Built 1964 · 0.95 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $34,5642025 | —Jul 2011 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
6,906 sqft · Built 1964 · 0.543 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3892025 | —Dec 2012 | 1 Name on Record | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |