Alameda County property records for 9 addresses on Bret Harte Ct, Castro Valley, CA · Last verified October 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $750,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $244 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,833 |
| Median Year Built | 1986 |
| Median Ownership Tenure | 26 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6500 Bret Harte Ct |
3 bd · 3 ba · 3,068 sqft built 1986 · 0.248 acres | $750,000 May 2012 | $11,902 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6501 Bret Harte Ct |
4 bd · 3 ba · 2,923 sqft built 1986 · 0.181 acres | $345,000 Sep 1996 | $8,052 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6520 Bret Harte Ct |
4 bd · 3 ba · 2,653 sqft built 1986 · 0.18 acres | $6,562 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6521 Bret Harte Ct |
4 bd · 3 ba · 2,653 sqft built 1986 · 0.167 acres | $1,760,000 Apr 2023 | $22,393 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6540 Bret Harte Ct |
4 bd · 3 ba · 2,653 sqft built 1986 · 0.191 acres | — Feb 1986 | $6,931 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6541 Bret Harte Ct |
3 bd · 3 ba · 3,058 sqft built 1986 · 0.164 acres | $406,000 Apr 1995 | $8,833 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6560 Bret Harte Ct |
3 bd · 3 ba · 3,058 sqft built 1986 · 0.196 acres | $7,598 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6561 Bret Harte Ct |
4 bd · 3 ba · 2,927 sqft built 1986 · 0.218 acres | $900,000 Aug 2014 | $13,632 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6580 Bret Harte Ct |
4 bd · 3 ba · 2,927 sqft built 1986 · 0.222 acres | $490,000 Jul 2000 | $10,121 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |