Contra Costa County property records for 5 addresses on Armstrong Rd, Byron, CA · Last verified July 2026
| Properties | 5 |
|---|---|
| Latest Sale | $730,000 (Sep 2024) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,875 sq ft |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $4,231 |
| Median Year Built | 1983 |
| Average Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3,847 sqft · built 1983 · 11.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Sep 2014 | $12,5902025 | Amount on Record Apr 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,896 sqft · built 1989 · 40 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7562025 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,124 sqft · built 1973 · 40.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Sep 2024 | $8,2332025 | Amount on Record Mar 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
980 sqft · built 1900 · 40.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2312025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,532 sqft · built 1984 · 158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9712025 | —Jan 1995 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Very High this street's cells rank above 92% of the US · above 75% of California |
|---|---|
| Wildfire Likelihood | About 1 in 74 per year |
| Exposure | Direct 4 of 4 cells directly exposed · 4 adjoin burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.