Contra Costa County property records for 9 addresses on Sos Dr, Walnut Creek, CA · Last verified August 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $565,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $555 |
| Owner Occupied | 22% |
| Median Annual Tax Bill | $8,582 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $258,500Oct 2022 | $1,5092025 | Amount on Record Feb 2005 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
1,095 sqft · Built 1950 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $258,500Oct 2022 | $8,5822025 | Amount on Record Oct 2003 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
1,165 sqft · Built 1998 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Jun 2022 | $11,1832025 | Amount on Record Apr 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,035 sqft · Built 1960 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Dec 2021 | $7,4872025 | Amount on Record Oct 1995 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
1,854 sqft · Built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Feb 2013 | $6,5172025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1 ba · 1,275 sqft · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,074,500Oct 2012 | $8,8682025 | —Sep 2023 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,306 sqft · Built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0362025 | —Sep 2023 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,306 sqft · Built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9062025 | —Sep 2023 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,306 sqft · Built 1950 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Jan 2008 | $7,0902025 | Amount on Record May 2002 | 1 Name on Record | Assessor + 2 DocumentsUpdated 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 of burnable land |