Contra Costa County property records for 15 addresses on Calle Los Callados, Diablo, CA · Last verified August 2026
| Properties | 15 |
|---|---|
| Median Sale Price | $2,450,000 |
| Deeds and Mortgages on File | 24 |
| Median Price per Sqft | $712 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $23,610 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 5 ba · 4,116 sqft · built 1954 · 0.825 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,450,000Jul 2007 | $36,7622025 | Amount on Record Jun 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3.5 ba · 3,677 sqft · built 1995 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Dec 1998 | $25,1292025 | Amount on Record Nov 1994 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 5,171 sqft · built 1992 · 0.602 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $23,6102025 | —Dec 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,675 sqft · built 1927 · 0.743 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7752025 | —Jul 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 4,444 sqft · built 1993 · 0.475 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Apr 1992 | $18,1612025 | —Jun 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,912 sqft · built 1954 · 0.499 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,075,000Apr 2021 | $26,1052025 | Amount on Record Oct 1996 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,712 sqft · built 1960 · 0.505 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,930,500Dec 2023 | $45,1892025 | —Sep 2022 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,785 sqft · built 1954 · 0.578 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1988 | $3,3012025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 4,860 sqft · built 2005 · 0.501 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Sep 2020 | $53,0992025 | Amount on Record Jul 2004 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 6,585 sqft · built 2004 · 0.734 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,754,500Dec 2021 | $61,3322025 | Amount on Record Jun 2012 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3.5 ba · 2,756 sqft · built 1973 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Oct 1996 | $14,2992025 | —Oct 1996 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,584 sqft · built 1973 · 0.516 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,475,000Oct 2014 | $20,8842025 | —Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 4.5 ba · 6,739 sqft · built 1925 · 0.981 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000Oct 2011 | $38,2262025 | —Oct 2011 | Owner on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,600 sqft · built 1958 · 0.436 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2003 | $3,9632025 | —Sep 2002 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 3,328 sqft · built 1973 · 0.44 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jan 2013 | $23,4562025 | Amount on Record May 2008 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |