Contra Costa County property records for 6 addresses on Calle del Casarillo, Diablo, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $1,750,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $727 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $27,787 |
| Median Year Built | 1971 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 2,404 sqft · built 1967 · 0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,750,000Jul 2022 | $21,5002025 | —Aug 2014 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4.5 ba · 4,295 sqft · built 1971 · 0.738 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,260,000Sep 2013 | $29,0012025 | —Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,323 sqft · built 1967 · 0.528 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,799,000Aug 2021 | $22,4572025 | —Sep 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 2,796 sqft · built 1947 · 0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,200,000Nov 2025 | $27,7872025 | Amount on Record Mar 2021 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
6 bd · 6 ba · 4,141 sqft · built 1972 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,492,500Jun 2005 | $28,3162025 | Amount on Record May 1999 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,238 sqft · built 1981 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,235,000Dec 2006 | $19,6262025 | Amount on Record Oct 1995 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | High this street's cells rank above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | About 1 in 240 per year |
| Exposure | Indirect 0 of 2 cells directly exposed · 2 adjoin burnable vegetation |