Alameda County property records for 3 addresses on Helton Ct, Castro Valley, CA · Last verified October 2026
| Properties | 3 |
|---|---|
| Latest Sale | $1,400,000 (Mar 2026) |
| Deeds and Mortgages on File | 3 |
| Average Living Area | 2,009 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $5,981 |
| Median Year Built | 1975 |
| Median Ownership Tenure | 1 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,121 sqft · built 1975 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Mar 2026 | $2,9692025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2,106 sqft · built 1975 · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2002 | $7,7822025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,801 sqft · built 1975 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Apr 2025 | $5,9812025 | Amount on Record Oct 1995 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |