Alameda County property records for 42 addresses on Dolores St, Castro Valley, CA · Last verified October 2026
| Properties | 42 |
|---|---|
| Median Sale Price | $735,000 |
| Deeds and Mortgages on File | 86 |
| Median Price per Sqft | $627 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $8,701 |
| Median Year Built | 1948 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 955 sqft · built 1948 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Jul 2018 | $10,9772025 | Amount on Record Aug 1998 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,053 sqft · built 1948 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,000May 1978 | $2,8252025 | —Feb 1999 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,670 sqft · built 1947 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Feb 2007 | $8,8462025 | Amount on Record Feb 2007 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 996 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Aug 2022 | $10,2582025 | Amount on Record Jul 1999 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 1 ba · 1,104 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $167,000Jun 1994 | $4,3582025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,536 sqft · built 1947 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jul 2014 | $7,4122025 | Amount on Record Sep 2002 | Owner on Record | AssessorUpdated Sep 2026 |
2 bd · 1 ba · 1,018 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Nov 2022 | $10,0732025 | Amount on Record Dec 1999 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
3 bd · 2 ba · 1,604 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Jan 2003 | $4,7212025 | —Jan 2003 | Owner on Record | AssessorUpdated Sep 2026 |
3 bd · 2.5 ba · 1,609 sqft · built 1948 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Mar 1999 | $5,0932025 | —Mar 1999 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,340 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jul 1997 | $4,4152025 | —Jul 2001 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,018 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Jul 2002 | $7,1192025 | —May 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,560 sqft · built 1948 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Aug 2005 | $10,3202025 | —Aug 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 1,018 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $799,000Oct 2024 | $10,3972025 | Amount on Record Aug 1998 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 1 ba · 1,236 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $705,000Aug 2020 | $9,9712025 | Amount on Record Jun 2006 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,486 sqft · built 1948 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $351,000Apr 2021 | $8,3372025 | Amount on Record Apr 1994 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
1,018 sqft · built 1948 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1572025 | —Jun 2002 | Owner on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 996 sqft · built 1948 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Aug 2019 | $8,7832025 | Amount on Record Jun 2019 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 996 sqft · built 1948 · 0.138 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Feb 2017 | $8,9012025 | Amount on Record Apr 2003 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,282 sqft · built 1948 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $324,000Jun 2010 | $5,9552025 | —Jul 2021 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 858 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jul 2010 | $5,5522025 | Amount on Record May 2010 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 3 ba · 1,836 sqft · built 1948 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000May 2023 | $11,7422025 | —May 2023 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,381 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000May 2017 | $2,3702025 | —Aug 2011 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,272 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Aug 2000 | $5,8202025 | Amount on Record Jun 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,402 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Feb 2013 | $9,5822025 | Amount on Record Sep 2012 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 2 ba · 1,366 sqft · built 2023 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000Dec 2020 | $7812025 | —Dec 2010 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,122 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Aug 2019 | $9,2382025 | —Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 917 sqft · built 1948 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Aug 2019 | $9,3502025 | Amount on Record Dec 2003 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
3 bd · 1 ba · 1,000 sqft · built 1953 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Sep 2003 | $7,4072025 | —Feb 2000 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 1,273 sqft · built 1948 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2882025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,000 sqft · built 1948 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $364,000May 2003 | $10,9242025 | Amount on Record Nov 2002 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
20 bd · 20 ba · 228,736 sqft · built 1991 · 5.95 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,0332025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,225 sqft · built 1949 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Sep 2019 | $9,2382025 | Amount on Record Oct 1996 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
2 bd · 1 ba · 1,145 sqft · built 1949 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Apr 2012 | $4,4182025 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
3 bd · 1 ba · 1,245 sqft · built 1949 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000Aug 2011 | $5,7012025 | Amount on Record Feb 2011 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,639 sqft · built 1949 · 0.335 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Mar 1996 | $5,3042025 | —Aug 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,018 sqft · built 1948 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $785,000Oct 2024 | $10,3142025 | Amount on Record Sep 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,456 sqft · built 1948 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000May 2018 | $11,0622025 | —Sep 1995 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,752 sqft · built 1948 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Nov 2019 | $3,7152025 | Amount on Record Oct 1994 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,018 sqft · built 1948 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $790,000Aug 2022 | $10,6692025 | Amount on Record Sep 2017 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,428 sqft · built 1948 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Jul 2015 | $8,9202025 | Amount on Record Jun 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 2 ba · 1,116 sqft · built 1948 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $659,000Nov 2017 | $10,3242025 | Amount on Record Jun 2017 | Owner on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,012 sqft · built 1948 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0832025 | Owner on Record | AssessorUpdated Aug 2026 |