Contra Costa County property records for 23 addresses on S Main St, Walnut Creek, CA · Last verified August 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $1,240,000 |
| Deeds and Mortgages on File | 24 |
| Median Price per Sqft | $532 |
| Owner Occupied | 26% |
| Median Annual Tax Bill | $53,527 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 23 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
87,705 sqft · built 2012 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,0102025 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
27,476 sqft · built 1995 · 0.467 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2006 | $294,7762025 | Owner on Record | AssessorUpdated Jul 2026 |
15,023 sqft · built 2018 · 0.746 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1997 | $170,9992025 | Owner on Record | AssessorUpdated Jul 2026 |
19,072 sqft · built 2004 · 0.577 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2002 | $288,3432025 | Amount on Record Nov 1999 | Owner on Record | AssessorUpdated Jul 2026 |
6,857 sqft · built 1957 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,443,000Apr 2003 | $53,5272025 | Amount on Record Jun 1998 | Owner on Record | AssessorUpdated Jul 2026 |
5,778 sqft · built 1995 · 0.379 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,201,000Aug 2008 | $57,9552025 | —Sep 2006 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
32,757 sqft · built 1960 · 3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1993 | $70,1732025 | Owner on Record | AssessorUpdated Jul 2026 |
7,598 sqft · built 1996 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000,000Jan 1985 | $44,6932025 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
27,621 sqft · built 1980 · 1.89 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1998 | $91,5392025 | Owner on Record | AssessorUpdated Jul 2026 |
3,660 sqft · built 1957 · 0.509 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $915,000Nov 2022 | $26,3092025 | —Mar 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,105 sqft · built 1947 · 0.273 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Jun 2022 | $19,1662025 | —Dec 1994 | Owner on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
2,472 sqft · built 1950 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,5242025 | —Jan 2019 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3,457 sqft · built 1956 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Dec 1998 | $28,2102025 | —Jun 2006 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
built 1956 · 24.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1949 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
13.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1992 | $323,1072025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
6,764 sqft · built 1958 · 0.659 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,600,000Oct 2021 | $56,7562025 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
13.5 ba · 3,100 sqft · built 1960 · 0.529 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2000 | $18,8122025 | —Aug 2000 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8732025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
61,104 sqft · built 1983 · 3.87 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2000 | $207,5662025 | —Mar 2000 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,829 sqft · built 1978 · 0.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,361,000Sep 2025 | $15,5512025 | Amount on Record Mar 2023 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 3 ba · 2,043 sqft · built 1957 · 0.697 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Mar 2023 | $11,8182025 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,763 sqft · built 1965 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,240,000Jun 2021 | $15,8072025 | Amount on Record Oct 2017 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,209 sqft · built 1965 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Mar 2012 | $7,7292025 | Amount on Record Feb 2011 | 2 Owners on Record | AssessorUpdated Jul 2026 |