Contra Costa County property records for 13 addresses on Washington St, Byron, CA · Last verified August 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $320,000 |
| Deeds and Mortgages on File | 18 |
| Median Price per Sqft | $397 |
| Owner Occupied | 62% |
| Median Annual Tax Bill | $4,983 |
| Median Year Built | 1966 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,846 sqft · built 2001 · 6.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Oct 2005 | $14,9052025 | Amount on Record Mar 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,502 sqft · built 1937 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Jul 2023 | $5,1612025 | Amount on Record Jun 2023 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,070 sqft · built 1966 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jun 1994 | $4,2152025 | —Jan 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,317 sqft · built 1990 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Jun 2004 | $6,6812025 | Amount on Record Mar 2001 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 841 sqft · built 1941 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Aug 2005 | $5,6412025 | —Aug 2005 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,113 sqft · built 1968 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $458,000Jun 2022 | $7,0802025 | Amount on Record Mar 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,317 sqft · built 1989 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,000Jun 2001 | $4,3512025 | Amount on Record May 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 935 sqft · built 1965 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5472025 | —Apr 1998 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,317 sqft · built 1988 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Oct 2020 | $6,7062025 | Amount on Record Mar 2009 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 744 sqft · built 1965 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jan 2019 | $4,8142025 | Amount on Record Apr 2014 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 806 sqft · built 1965 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Sep 2018 | $4,9832025 | Amount on Record Aug 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,128 sqft · built 1970 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6122025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,278 sqft · built 1930 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $174,000Apr 2017 | $4,5112025 | —Apr 2017 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Moderate this street's cells rank above 62% of the US · above 37% of California |
|---|---|
| Wildfire Likelihood | About 1 in 552 per year |
| Exposure | Direct 1 of 1 cells directly exposed · 1 adjoin burnable vegetation |