Contra Costa County property records for 26 addresses on Calle Arroyo, Diablo, CA · Last verified August 2026
| Properties | 26 |
|---|---|
| Median Sale Price | $3,500,000 |
| Deeds and Mortgages on File | 61 |
| Median Price per Sqft | $766 |
| Owner Occupied | 69% |
| Median Annual Tax Bill | $32,945 |
| Median Year Built | 1969 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3.5 ba · 3,788 sqft · 0.55 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Dec 2022 | $50,8522025 | Amount on Record Oct 2003 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 3.5 ba · 3,105 sqft · 0.505 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000May 1996 | $13,4302025 | —Aug 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 3,536 sqft · 1.05 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Sep 1987 | $12,9422025 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,240 sqft · 0.369 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Oct 2013 | $12,1502025 | —Oct 2018 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3.5 ba · 4,298 sqft · 0.4 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000May 1998 | $18,2202025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 5,010 sqft · 0.441 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,249,000Mar 1997 | $24,6322025 | —May 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 4,677 sqft · 0.682 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,850,000Jun 2015 | $39,8652025 | Amount on Record Mar 2008 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 4,371 sqft · 0.601 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,400,000Feb 2026 | $40,9292025 | Amount on Record Oct 2002 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 4.5 ba · 4,840 sqft · 0.62 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,191,000Apr 2014 | $44,1372025 | Amount on Record Mar 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,327 sqft · 0.71 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6352025 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 3.5 ba · 3,515 sqft · 0.629 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,180,000May 2014 | $26,6472025 | —May 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 4.5 ba · 4,531 sqft · 0.839 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2010 | $34,5532025 | Amount on Record Apr 1995 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 3,106 sqft · 0.818 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1992 | $5,7112025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
7 bd · 6.5 ba · 6,135 sqft · 0.792 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Sep 2005 | $46,0372025 | —Sep 2005 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3.5 ba · 4,693 sqft · 0.808 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000May 1998 | $32,9452025 | —May 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,399 sqft · 0.928 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Jul 2010 | $43,7422025 | —Jun 2009 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 7 ba · 8,673 sqft · 1.23 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2003 | $63,3762025 | —Aug 2003 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3.5 ba · 3,840 sqft · 0.449 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Aug 2001 | $25,7862025 | Amount on Record Jun 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 5.5 ba · 5,416 sqft · 0.491 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,500,000Aug 2022 | $41,1332025 | Amount on Record Oct 1995 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 3,050 sqft · 0.471 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Jun 2020 | $26,6532025 | Amount on Record Mar 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
6 bd · 7 ba · 6,855 sqft · 1.54 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,000,000Dec 2014 | $75,7412025 | Amount on Record Jul 2002 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 4,108 sqft · 0.411 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,150,000Oct 2020 | $38,6262025 | Amount on Record Aug 2018 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
5 bd · 5 ba · 5,722 sqft · 0.688 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,700,000Sep 2003 | $54,5982025 | Amount on Record Feb 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4.5 ba · 3,156 sqft · 0.328 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,175,000May 2019 | $28,0352025 | Amount on Record Jul 2009 | 2 Names on Record | Assessor + 8 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,413 sqft · 0.922 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,000,000Jun 2021 | $6,7232025 | Amount on Record Jan 2021 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 3.5 ba · 2,865 sqft · 0.469 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Aug 2013 | $24,0662025 | —Aug 2013 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Moderate this street's cells rank at the 68th percentile of exposed land nationally · 43rd in California |
|---|---|
| Wildfire Likelihood | High — about 1 in 351 per year |
| Exposure | Direct 3 of 4 cells directly exposed · 4 adjoin burnable vegetation |