Alameda County property records for 6 addresses on Carlwyn Ct, Castro Valley, CA · Last verified October 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $720,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $310 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,844 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3700 Carlwyn Ct |
4 bd · 2 ba · 1,594 sqft built 1958 · 0.204 acres | $495,000 Jun 2010 | $8,325 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3708 Carlwyn Ct |
3 bd · 2 ba · 1,702 sqft built 1958 · 0.17 acres | $2,204 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3709 Carlwyn Ct |
3 bd · 2.5 ba · 1,774 sqft built 1959 · 0.138 acres | $720,000 Oct 2015 | $10,844 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3716 Carlwyn Ct |
3 bd · 2.5 ba · 1,606 sqft built 1958 · 0.186 acres | $1,220,000 May 2023 | $15,811 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3717 Carlwyn Ct |
3 bd · 2 ba · 1,666 sqft built 1958 · 0.14 acres | $265,000 Sep 1998 | $5,688 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3725 Carlwyn Ct |
3 bd · 4 ba · 2,666 sqft built 1957 · 0.161 acres | $750,000 Apr 2016 | $11,721 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |