Contra Costa County property records for 12 addresses on Diane Dr, El Sobrante, CA · Last verified October 2026
| Properties | 12 |
|---|---|
| Median Sale Price | $730,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $326 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $7,597 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,379 sqft · built 1948 · 0.639 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Feb 2020 | $10,2712025 | Amount on Record Aug 2005 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3 ba · 2,273 sqft · built 1972 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Mar 2017 | $7,5972025 | Amount on Record Aug 2011 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1.5 ba · 1,303 sqft · built 1952 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Dec 2009 | $5,1052025 | Amount on Record Mar 2008 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,007 sqft · built 1954 · 0.329 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2024 | $9,0812025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,468 sqft · built 1955 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2018 | $11,9582025 | Amount on Record Nov 1999 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,632 sqft · built 1971 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $811,000Nov 2025 | $4,9732025 | —Oct 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,596 sqft · built 1954 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Dec 2021 | $10,3562025 | Amount on Record Jan 2002 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,979 sqft · built 1973 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7772025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,563 sqft · built 1954 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3392025 | —Sep 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
4 bd · 2.5 ba · 1,934 sqft · built 1959 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8302025 | —Jul 2010 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,282 sqft · built 1967 · 0.259 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $745,000May 2026 | $2,8472025 | Amount on Record Jan 1995 | Owner on Record | Assessor + 1 DocumentUpdated Sep 2026 |
4 bd · 2 ba · 1,759 sqft · built 1955 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Jul 2005 | $11,1502025 | Amount on Record Jul 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |