Alameda County property records for 26 addresses on Chester St, Castro Valley, CA · Last verified October 2026
| Properties | 26 |
|---|---|
| Median Sale Price | $870,000 |
| Deeds and Mortgages on File | 28 |
| Median Price per Sqft | $388 |
| Owner Occupied | 38% |
| Median Annual Tax Bill | $9,132 |
| Median Year Built | 1949 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,240 sqft · built 1950 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Dec 2024 | $14,3942025 | Owner on Record | AssessorUpdated Aug 2026 |
10 bd · 5 ba · 4,118 sqft · built 1950 · 0.651 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,475,000Aug 2015 | $24,4142025 | Amount on Record Aug 1997 | Owner on Record | AssessorUpdated Oct 2026 |
20 bd · 20 ba · 13,201 sqft · built 1980 · 0.648 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,050,000Feb 2021 | $59,6162025 | Amount on Record Jan 2004 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 1.5 ba · 1,352 sqft · built 1946 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Feb 2015 | $8,5862025 | Amount on Record Dec 2007 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
1,231 sqft · built 1956 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,6262025 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
2 bd · 1 ba · 1,500 sqft · built 1949 · 0.254 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,7452025 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Sep 2026 |
20 bd · 11 ba · 9,584 sqft · built 1974 · 0.648 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,9062025 | —Jul 1995 | Owner on Record | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,720 sqft · built 1937 · 0.205 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2009 | $7,7232025 | Amount on Record Oct 2009 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3 ba · 1,670 sqft · built 1942 · 0.324 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,500Aug 1998 | $5,0972025 | —Aug 1998 | Owner on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 915 sqft · built 1955 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000May 2010 | $6,7022025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 1,176 sqft · built 1948 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $155,000Dec 1988 | $4,3012025 | —Oct 2003 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 2 ba · 2,633 sqft · built 1948 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Sep 2015 | $9,9482025 | Amount on Record Oct 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 1 ba · 1,245 sqft · built 1947 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,590Aug 1998 | $3,1802025 | —Aug 1998 | Owner on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,101 sqft · built 1947 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $856,000Mar 2026 | $1,6022025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4,876 sqft · built 1977 · 0.325 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Aug 2023 | $20,7462025 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 1 ba · 1,365 sqft · built 1949 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6512025 | —Apr 2017 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
11 bd · 5 ba · 6,377 sqft · built 1973 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Oct 2001 | $19,2542025 | —Jul 2001 | 2 Owners on Record | AssessorUpdated Oct 2026 |
6 bd · 3 ba · 2,257 sqft · built 1955 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Aug 1989 | $9,1322025 | Owner on Record | AssessorUpdated Aug 2026 |
8 bd · 4 ba · 3,146 sqft · built 1930 · 0.32 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Sep 2019 | $12,7272025 | —Sep 2019 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Sep 2026 |
10 bd · 7 ba · 5,332 sqft · built 1968 · 0.331 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Sep 2007 | $7,5702025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
20 bd · 10.5 ba · 10,406 sqft · built 1916 · 0.378 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,150,000Jan 2007 | $41,1322025 | —Jun 2004 | 2 Owners on Record | AssessorUpdated Oct 2026 |
2 bd · 1.5 ba · 1,072 sqft · built 1920 · 0.095 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Jun 2020 | $8,4182025 | Amount on Record Aug 1995 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 4 ba · 2,304 sqft · built 1953 · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000May 2014 | $10,7222025 | —May 2014 | Owner on Record | AssessorUpdated Sep 2026 |
3 bd · 2 ba · 1,092 sqft · built 1940 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,6052025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 4 ba · 2,304 sqft · built 1953 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000May 2014 | $11,1562025 | —May 2014 | Owner on Record | AssessorUpdated Sep 2026 |
2 bd · 2 ba · 955 sqft · built 1949 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $766,000Oct 2025 | $5,8402025 | Amount on Record Sep 2001 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |