Alameda County property records for 7 addresses on Bonsai Pl, Castro Valley, CA · Last verified August 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $1,050,000 |
| Deeds and Mortgages on File | 16 |
| Median Price per Sqft | $611 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,382 |
| Median Year Built | 1962 |
| Median Ownership Tenure | 3 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 2,383 sqft · built 1961 · 0.208 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,005,000Aug 2025 | $11,6962024 | Amount on Record Sep 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,536 sqft · built 1962 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Apr 2012 | $6,2782024 | Amount on Record Nov 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,529 sqft · built 1962 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jul 2023 | $15,3122025 | Amount on Record Jan 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 2.5 ba · 1,787 sqft · built 1962 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2302025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,850 sqft · built 1962 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $603,000Jun 2004 | $11,3822025 | —Nov 1999 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,718 sqft · built 1962 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000Nov 2025 | $2,2362025 | —Dec 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jan 2026 |
3 bd · 2 ba · 1,737 sqft · built 1962 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,305,000Sep 2021 | $14,3802025 | Amount on Record Oct 2019 | 3 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |