Contra Costa County property records for 19 addresses on Byer Rd, Byron, CA · Last verified August 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $750,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $567 |
| Owner Occupied | 63% |
| Median Annual Tax Bill | $6,004 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 4 ba · 2,296 sqft · built 1987 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,145,000Nov 2019 | $14,8962025 | Amount on Record Nov 2003 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.75 ba · 1,979 sqft · built 1938 · 0.565 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Nov 2004 | —Nov 2004 | 2 Names on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 540 sqft · built 1939 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Nov 2004 | $4,2862025 | —Apr 2005 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,835 sqft · built 1890 · 10.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9422025 | —Jan 2003 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 838 sqft · built 1900 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2015 | $3002025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
7 bd · 4 ba · 3,220 sqft · built 1979 · 5.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2922025 | —Jan 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,656 sqft · built 1890 · 6.27 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2015 | $5,2922025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,347 sqft · built 2016 · 3.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Aug 2011 | $11,4242025 | —May 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,430 sqft · built 1951 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $88,500Nov 1985 | $1,9592025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,321 sqft · built 1935 · 0.979 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jan 2025 | $5,5862025 | Amount on Record Sep 2024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
641 sqft · built 1938 · 8.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Oct 2000 | $3,8492025 | —Oct 2000 | 1 Name on Record | AssessorUpdated Jul 2026 |
3,120 sqft · built 2007 · 16.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Oct 2004 | $16,6182025 | —Oct 2004 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
10.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,000Apr 2024 | $7,8802025 | Amount on Record Apr 2005 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
5,734 sqft · built 2014 · 10.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,000Feb 2013 | $33,7332025 | Amount on Record Apr 2005 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,964 sqft · built 2006 · 44 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,000,000Feb 2026 | $67,5872025 | —Jun 2016 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Jul 2026 |
10.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Apr 2021 | $6,0042025 | Amount on Record Dec 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
10.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Apr 2006 | $7,7452025 | 1 Name on Record | AssessorUpdated Jul 2026 |
7,723 sqft · built 2007 · 28.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,500,000Feb 2026 | $25,0772025 | Amount on Record Sep 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
38.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3722025 | —Apr 1999 | 1 Name on Record | AssessorUpdated 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 53% of the US · above 33% of California |
|---|---|
| Wildfire Likelihood | About 1 in 611 per year |
| Exposure | Direct 3 of 9 cells directly exposed · 7 adjoin burnable vegetation |