Alameda County property records for 2 addresses on Ione Ave, Castro Valley, CA · Last verified October 2026
| Properties | 2 |
|---|---|
| Latest Sale | $850,000 (Jun 2026) |
| Deeds and Mortgages on File | 8 |
| Average Living Area | 1,159 sq ft |
| Owner Occupied | 100% |
| Average Year Built | 1948 |
| Average Ownership Tenure | 6 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
3 bd · 2 ba · 1,413 sqft · built 1948 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Sep 2015 | $8,4282025 | Amount on File Sep 2010 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 905 sqft · built 1948 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jun 2026 | $7,9762025 | Amount on File Jun 2017 | Owner on File Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |