Contra Costa County property records for 8 addresses on Blackstone Ct, Walnut Creek, CA · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $885,000 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $409 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $9,499 |
| Median Year Built | 1964 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,165 sqft · built 1964 · 0.245 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6642025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,294 sqft · built 1963 · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,730,000Oct 2025 | $3,7552025 | Amount on Record Jun 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,246 sqft · built 1963 · 0.233 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $920,000Mar 2014 | $13,2682025 | Amount on Record Jun 2013 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,074 sqft · built 1963 · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,500May 1994 | $5,9962025 | —May 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 2,729 sqft · built 1964 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $338,500Sep 1996 | $9,4992025 | —Jun 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,939 sqft · built 1963 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $822,000Jul 2004 | $13,4522025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,082 sqft · built 1965 · 0.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $885,000Jul 2014 | $14,6152025 | —Jul 2014 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,040 sqft · built 1967 · 0.27 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1997 | $4,1392025 | —Aug 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |