Alameda County property records for 19 addresses on Riverbank Ave, Castro Valley, CA · Last verified October 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $801,000 |
| Deeds and Mortgages on File | 23 |
| Median Price per Sqft | $623 |
| Owner Occupied | 84% |
| Median Annual Tax Bill | $7,697 |
| Median Year Built | 1947 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1805 Riverbank Ave |
3 bd · 1 ba · 1,574 sqft built 1947 · 0.127 acres | $378,000 Dec 2012 | $6,433 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1813 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.127 acres | $240,000 Aug 2000 | $5,282 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1821 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.127 acres | $390,000 Jul 2002 | $7,697 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1828 Riverbank Ave |
3 bd · 1 ba · 1,186 sqft built 1947 · 0.117 acres | $860,000 Mar 2026 | $10,599 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1829 Riverbank Ave |
3 bd · 2 ba · 1,174 sqft built 1947 · 0.127 acres | $715,000 Aug 2020 | $10,182 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1836 Riverbank Ave |
2 bd · 1 ba · 1,016 sqft built 1947 · 0.117 acres | $801,000 Aug 2022 | $10,805 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1837 Riverbank Ave |
3 bd · 1.5 ba · 1,230 sqft built 1947 · 0.127 acres | $520,000 Apr 2005 | $9,598 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1844 Riverbank Ave |
2 bd · 1 ba · 1,313 sqft built 1947 · 0.117 acres | $155,000 Sep 1995 | $3,874 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1845 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.128 acres | $2,159 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1852 Riverbank Ave |
3 bd · 1 ba · 1,186 sqft built 1947 · 0.117 acres | $320,000 Jun 2012 | $5,678 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1853 Riverbank Ave |
3 bd · 2 ba · 1,174 sqft built 1947 · 0.128 acres | $965,000 Oct 2024 | $12,453 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1861 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.128 acres | $732,000 Aug 2022 | $9,950 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1869 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.123 acres | $1,674 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1877 Riverbank Ave |
3 bd · 1 ba · 1,174 sqft built 1947 · 0.123 acres | $3,313 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1901 Riverbank Ave |
3 bd · 2 ba · 1,526 sqft built 1963 · 0.115 acres | $342,000 Apr 2009 | $6,218 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1909 Riverbank Ave |
3 bd · 1.5 ba · 1,424 sqft built 1941 · 0.116 acres | $185,000 Aug 2021 | $8,316 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1917 Riverbank Ave |
4 bd · 2.5 ba · 1,773 sqft built 1963 · 0.123 acres | $765,000 Sep 2019 | $10,844 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1925 Riverbank Ave |
3 bd · 2 ba · 1,558 sqft built 1963 · 0.123 acres | $571,000 May 2014 | $5,113 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1933 Riverbank Ave |
3 bd · 2.5 ba · 1,773 sqft built 1963 · 0.12 acres | $977,000 Jan 2026 | $10,024 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |